ELECTRIC

POWER HORIZONTAL
HS ACE
DISTRIBUTION STABILIZER
SYSTEM
SPEEDBRAKE PRIMUS EPIC
HANDLE MAU
5 PAIRS
PRIMUS EPIC
MAU SPOILER
FLIGHT
CONTROL
MODULE
Normal Mode

COCKPIT
CONTROLS RUDDER
WHEEL/
COLUMN LVDT P-ACE
PEDAL
ELEVATOR

Direct
Cable Input
AILERON

HYDRAULIC
POWER
DISTRIBUTION
SYSTEM

FLAP/SLAT PDU FLAPS

CONTROL
LEVER SF ACE
PDU SLATS

LEGEND:
HYDRAULIC
MECHANICAL Primary Flight Controls Secondary Flight controls
ELECTRICAL
 C D M
FWD AVIONICS COMPT FWD AVIONICS COMPT REAR AVIONICS COMPT

P-ACE1 (SDS 27-03) P-ACE2 (SDS 27-03) P-ACE3 (SDS 27-03)

(MPP 27-03-03) (MPP 27-03-03) (MPP 27-03-03)

A L OUTBD UPPER L INBD R INBD R OUTBD LOWER

ELEVATOR RUDDER PCU ELEVATOR ELEVATOR PCU ELEVATOR RUDDER PCU
PCU (SSM 27-20-80) PCU (SSM 27-30-80) PCU (SSM 27-20-80)
(SSM 27-30-80) (SSM 27-30-80) (SSM 27-30-80)

DIRECT SELECT
B
DIRECT SELECT
FLIGHT
GMC CONTROLS EXTERNAL LIGHTS
(GND/OPEN) MAINT
NAV RED BCN

ALL BRT
ON
STBY

NORMAL NORMAL
OFF
FLIGHT CONTROLS
ELEVATORS RUDDER SPOILERS
COCKPIT MAINTENANCE PANEL
DIRECT SELECT
(SDS 27-03) MAU 3
(MPP 27-03-01) STALL WARNING MIDDLE AVIONICS
FLIGHT CONTROLS
SHAKER 1 CUTOUT SHAKER 2 CUTOUT COMPT
(SSM 31-41-80)
L
PANEL
MAU 1
FWD AVIONICS COMPT
(SSM 31-41-80) FCM 3 K FCM 4 J
(SDS 27-03) (SDS 27-03)
(MPP 27-03-02) (MPP 27-03-02)

STALL WARNING
FCM 1
(SDS 27-03)
H FCM 2
(SDS 27-03)
G
AND PROTECTION (MPP 27-03-02) (MPP 27-03-02)
SYSTEM
(SSM 27-36-80)

GROUND SPOILER MULTIFUNCTION SPOILER GROUND SPOILER MULTIFUNCTION SPOILER

ELECTRICAL SYSTEM ELECTRICAL SYSTEM ELECTRICAL SYSTEM ELECTRICAL SYSTEM
GROUND SPOILER MULTIFUNCTION SPOILER GROUND SPOILER (SSM 27-63-80) (SSM 27-66-80) (SSM 27-63-80) (SSM 27-66-80)
D ELECTRICAL SYSTEM
(SSM 27-63-80)
ELECTRICAL SYSTEM
(SSM 27-66-80)
ELECTRICAL SYSTEM
(SSM 27-63-80)

G M
MAU 1 J MAU 3
C
H K
A
F

FCM 2
E
FCM 4
FCM 1
A B E FCM 3
F L
 AILERONS

A
ZONE
681

A
25˚
ZONE
581

0˚

15˚

A
 A A
ZONES
ZONE 123/124
522 125/126
531 131/132 LVDT QUADRANT
PCU
INPUT ROD QUADRANT 541 241/242
1431/1441
PULLEY

CABLES PULLEY

PULLEY
TURNBUCKLES
TURNBUCKLE
AILERON PULLEYS PULLEY
SURFACE C TURNBUCKLES
DISCONNECT
FEEL UNIT UNIT
TURNBUCKLE
TRIM PULLEYS
CABLES
PRESSURE ACTUATOR
SEAL
PULLEY
CABLES
FUSELAGE
SECTOR CABLES

PULLEYS
PULLEY
OVERRIDE B
NYLON UNIT
B GROMMET CABLES

TURNBUCKLE

C A FUSELAGE
SECTOR
 A
ZONES
123
124

LVDT
B

A
DISCONNECT UNIT

CABLE

QUADRANT

PULLEY

B
 CONTROL YOKE

STICK−SHAKER
CONNECTOR

A STICK SHAKER

MAIN CONNECTOR

A
 C
COCKPIT
FLOOR

A
ZONES
CONTROL YOKE
123 DISCONNECT HANDLE
124
221 B
222

DISCONNECT
DEVICE A

CONTROL
PEDESTAL
C
B
 B

A
ZONES
123
124
221
222

LEFT CONTROL RIGHT CONTROL

YOKE YOKE

RIGHT TORQUE
TUBE

B
LEFT TORQUE
TUBE
A
 D INPUT E F G H
ROD

A
B
TOGGLE
LINK

LVDT
C A TOGGLE
LINK
B C TOGGLE
LINK
(TYPICAL)
AILERON SURFACE
B (SDS 27−11)
(MPP 27−11−09)

F
AILERON PCU
RETURN RETURN RELIEF ANTICAVITATION (SDS 27-12)
COMPENSATOR RELIEF VALVE
LINE VALVE CHECK VALVE (MPP 27-12-01)
No. 3 HYDRAULIC
SYSTEM

MAIN CONTROL ACTUATOR

VALVE (OUTBOARD)

PRESSURE INLET INLET CHECK ANTICAVITATION

RELIEF VALVE SENSOR
LINE FILTER VALVE CHECK VALVE LVDT

AIOP 2A
(SSM 31-41-84)
INPUT ROD TOGGLE
RETURN RETURN RELIEF
VALVE
COMPENSATOR
ANTICAVITATION
CHECK VALVE
RELIEF VALVE
AILERON PCU
(SDS 27-12) E LINK
MAU 2
LINE (MPP 27-12-01)
(SSM 31-41-80)

RIGHT WING
No. 2 HYDRAULIC

FWD AVIONICS COMPT

SYSTEM

MAIN CONTROL ACTUATOR

VALVE (INBOARD)

PRESSURE INLET INLET CHECK ANTICAVITATION

RELIEF VALVE SENSOR MID AVIONICS COMPT
DISCONNECT DEVICE LINE FILTER VALVE CHECK VALVE
D (SDS 27-11)
(MPP 27-11-12) MAU 3
(SSM 31-41-80)

FEEL UNIT

H (SDS 27-11)
(MPP 27-11-05)
AIOP 2B
(SSM 31-41-85)
AILERON PCU
RETURN
LINE
RETURN RELIEF
VALVE
COMPENSATOR
ANTICAVITATION
CHECK VALVE
RELIEF VALVE (SDS 27-12)
(MPP 27-12-01)
E
TRIM ACTUATOR
No. 2 HYDRAULIC

G (SDS 27-14) FWD AVIONICS COMPT

SYSTEM

MAIN CONTROL ACTUATOR

LEFT WING
(MPP 27-14-01) VALVE (INBOARD)
MAU 1
TOGGLE
(SSM 31-41-80)
LINK
PRESSURE INLET INLET CHECK ANTICAVITATION
RELIEF VALVE SENSOR
LINE FILTER VALVE CHECK VALVE
AP
AIOP 1A
SERVO 1
(SSM 22-11-80)
(SSM 31-41-83)

INPUT ROD
AILERON PCU
RETURN
LINE
RETURN RELIEF
VALVE
COMPENSATOR
ANTICAVITATION
CHECK VALVE
RELIEF VALVE (SDS 27-12)
(MPP 27-12-01)
F LVDT
No. 3 HYDRAULIC
SYSTEM

MAIN CONTROL ACTUATOR

VALVE (OUTBOARD)

LEGEND: INLET CHECK ANTICAVITATION

PRESSURE INLET
RELIEF VALVE SENSOR
LINE FILTER VALVE CHECK VALVE
ELECTRICAL
PRESSURE AILERON SURFACE
(SDS 27−11)
RETURN TOGGLE LINK (MPP 27−11−09)
PRESSURE OR RETURN
MECHANICAL
 RETURN
RELIEF VALVE
HYDRAULIC
RETURN DELTA-P
SYSTEM RELIEF VALVE SENSOR
NO. 2
ANTICAVITATION
MAIN CHECK
COMPENSATOR CONTROL VALVE
VALVE
PRESSURE
INLET ANTICAVITATION
INLET
CHECK CHECK
INBOARD PCU FILTER
VALVE VALVE RELIEF VALVE ACTUATOR
LEFT
AILERON
CONTROL
RETURN SURFACE
HYDRAULIC RELIEF VALVE
SYSTEM RETURN DELTA-P
RELIEF VALVE SENSOR
NO. 3
ANTICAVITATION
MAIN CHECK
COMPENSATOR CONTROL VALVE
VALVE
PRESSURE
INLET ANTICAVITATION
INLET
CHECK CHECK
OUTBOARD PCU FILTER
VALVE ACTUATOR
VALVE RELIEF VALVE
 PCU

A
ZONES
541/641

PCU DISCONNECT
B MECHANISM
 MAU 1 MAU 3

O/B SURFACE I/B I/B SURFACE O/B

PCU POSITION PCU PCU POSITION PCU
SENSOR SENSOR

LH AILERON RH AILERON
 MAU 1 MAU 3
AFCS/AIOM AFCS/AIOM
1A 2B

O/B SURFACE I/B I/B SURFACE O/B

PCU POSITION PCU PCU POSITION PCU
SENSOR SENSOR

LH AILERON RH AILERON
 SPAR II

A
ZONES
641

A
ZONES
541

POSITION SENSOR

B
 EICAS AND
FLIGHT DATA ASCB
RECORDER UNIT

MAU 1 NIC/BIC MAU 3 NIC/BIC

BACKPLANE BACKPLANE

FCM FCM FCM FCM

AFCS/AIOM CUSTOM CUSTOM AFCS/AIOM
1 2 3 4
1A I/O I/O 2B

COMPENSATOR SIGNAL
COMPENSATOR SIGNAL

P SIGNAL
P SIGNAL

COMPENSATOR POSITION SIGNAL COMPENSATOR POSITION SIGNAL

HYDRAULIC P SENSOR SIGNAL HYDRAULIC P SENSOR SIGNAL

HYDRAULIC
HYDRAULIC

O/B SURFACE I/B I/B SURFACE O/B

PCU POSITION PCU PCU POSITION PCU
SENSOR SENSOR

LH AILERON RH AILERON
 B

A
ZONES
143/144 LEFT WING
1431/1441

AILERON TRIM
ACTUATOR
A
RIGHT WING

B
 B
ZONES
541/641

A
ZONES
143/144
1431/1441

AILERON TRIM
ACTUATOR
AILERON PCU C

TRIM
ROLL PITCH
BACKUP SW

DN

LWD RWD

LEFT WING UP

YAW SYS 1 SYS 2

CUTOUT CUTOUT
LEFT RIGHT

TRIM CONTROL PANEL

A RIGHT WING B C
 C

A
ZONE
143

AILERON TRIM ACTUATOR

A
B
 TRIM
ROLL PITCH
BACKUP SW

DN

8O.O MTO 8O.O

ATTCS
ROLL TRIM LWD RWD
SWITCH
UP
2O.7 N1 2O.7
REV
YAW SYS 1 SYS 2
CUTOUT CUTOUT
LEFT RIGHT
IGN IGN
A
463 ˚ ITT 463 ˚ A
9O.O N2 9O.O

1OOO FF PPH 1OOO

LANDING GEAR

FUEL QTY
9OO FQ LBS 3OOO
UP

1
VIB APU
1OO % 1O2O˚ C
CABIN

ALT -5 FT
RATE -5 FPM
12
PRESS
81 11 ˚
TEMP
1O6 ˚
LP HP LFE
P -64.6
12OO
PSI
FT
TRIM CONTROL PANEL
TRIMS
SPDBRK ROLL PITCH

C
S F
UP

22
2 YAW
S/F

EICAS DISPLAY
ROLL TRIM
D INDICATOR
 PEDESTAL

FWD AVIONICS COMPT

ROLL SW
SPDA 1

ROLL
TRIM PWR

RWD

SW2 SW1

LWD AILERON TRIM

ACTUATOR

RWD - OR LWD +
RWD + OR LWD - MOTOR COMMAND
FWD AVIONICS
COMPT
MAU 1

EXC +
AILERON TRIM WIPER AILERON TRIM
POSITION RTN POSITION

ASCB BUS
AILERON FEEL
PILOT HANDWHEEL COPILOT HANDWHEEL
CONSOLE UNIT

EICAS
INTERCONNECTION
ASSEMBLY

AILERON PCU AILERON PCU AILERON PCU AILERON PCU

AILERON SURFACE AILERON SURFACE

MECHANICAL
ELECTRICAL
RUDDER
 RH CBP COCKPIT
P-ACE 1
BACKUP HOT BATT BUS FCS FWD AVIONICS COMPT
FCS PRIMARY PWR BCK RL2
RUDDER RH RELAY SUPPORT (SDS 27-03)
(MPP 27-03-03)
C
FWD AVIONICS COMPT
UPPER PR 1
(SDS 27-03)

DC BUS 2
5 (SDS 27-23) F
RUDDER (MPP 27-23-02)
RUPPER (PRI) POSITION SENSOR UPPER RUDDER SURFACE

B 5
POSITION SENSOR
EXCITATION
POSITION SENSOR

A LH CBP COCKPIT (SSM 27-22-80)

EHSV COMMAND UPPER RUDDER PCU
DC ESS BUS 1
RUDDER
UPPER (SEC) (SSM 31-41-80)
MAU 1
5 FWD AVIONICS COMPT
COMMAND LANE
AIOP 1B E
K
(SDS 27-23) POSITION SENSOR COMPENSATOR D
(MPP 27-23-01) POSITION SENSOR
POSITION SENSOR
PILOT RUDDER PEDAL EXCITATION
COMMAND POSITION SENSOR FCM 2
COMMAND LANE
COMMAND LANE

K K(SDS 27-23) POSITION SENSOR

(MPP 27-23-01) POSITION SENSOR
PILOT RUDDER PEDAL FCM 1
EXCITATION
COMMAND POSITION SENSOR COMMAND LANE

A F
J P-ACE 3
AFT AVIONICS COMPT
(SDS 27-03)
(MPP 27-03-03) H (SSM 31-41-80)
C MAU 3
MID AVIONICS COMPT
J(SDS 27-23)
(MPP 27-23-01)
POSITION SENSOR
POSITION SENSOR FCM 4
COPILOT RUDDER PEDAL EXCITATION
COMMAND POSITION SENSOR COMMAND LANE

POSITION SENSOR FCM 3

H J(SDS 27-23)
(MPP 27-23-01) POSITION SENSOR COMMAND LANE
COPILOT RUDDER PEDAL EXCITATION
COMMAND POSITION SENSOR COMMAND LANE
AIOP 2B
RH CBP COCKPIT COMPENSATOR
COMMAND LANE POSITION SENSOR
B DC ESS BUS 2
RUDDER
LOWER (PRI)

5 EHSV COMMAND (SSM 27-22-80)

LEGEND: LOWER RUDDER PCU
LH CBP COCKPIT

ELECTRICAL DC ESS BUS 3

RUDDER POSITION SENSOR
(SDS 27-23)
(MPP 27-23-02) G G
CAN BUS
E LOWER (SEC) POSITION SENSOR
EXCITATION
LOWER RUDDER
SURFACE POSITION D
5 SENSOR

RUDDER ELECTRICAL SYSTEM - SCHEMATIC DIAGRAM

 TRIM SWITCH

LH RUDDER FEEL TRIM RH RUDDER

LVDT'S PEDALS UNIT PEDALS LVDT'S

MAU 1 MAU 3

CAN BUS 3-1

CAN BUS 2-1

CAN BUS 1-1

CAN BUS 4-1

P-ACE 1 P-ACE 3

UPPER LOWER
RUDDER

LVDT LVDT

LEGEND: PCU PCU

ELECTRICAL
HYDRAULIC
HYD NO. 1 HYD NO. 3
 B
ZONE
323

A
PEDAL
ZONES ASSEMBLY RUDDER
123
SURFACE
124

B
INTERCONNECTING
ROD

A
 LVDT
RUDDER CTRL
(REF.)

AUTO PILOT
SERVO PUSHROD
(REF.)
PEDAL
ASSY
RUDDER FEEL LVDT
UNIT BRAKE CTRL
(REF.)
INTERCONNECTING
ROD
A LVDT
BELCRANK
ZONES (REF.)
123
124

DAMPER
TORQUE
TUBE

PEDAL A
ADJUSTMENT
SYSTEM
(REF.)
 B C
ZONE
323 RUDDER
SURFACE

A D
ZONES
123
124
E

F B

A
 PEDAL
ASSEMBLY

RUDDER

C
DAMPER

RUDDER
F FEEL UNIT

E
 40.0

30.0

20.0
SURFACE POSITION (degrees)

10.0

−10.0

−20.0

−30.0

−40.0
−10.0 −8.0 −6.0 −4.0 −2.0 0.0 2.0 4.0 6.0 8.0 10.0

PEDAL POSITION (degrees)

 B C
ZONE
323

A
ZONES 9 DEG. NEUTRAL 30° RIGHT
123 FWD POSITION
124 TRAVEL
(STOP) 8 DEG. 30’
AFT TRAVEL
A
0°
RUDDER PEDAL

BRAKE PIVOT INTERCONNECT ROD

30° LEFT
PRIMARY STOP
PUSHROD B

PUSHROD

13°

13°
LOAD CELL

RUDDER PEDAL C PRIMARY STOP

PIVOT
ZONE
320

SURFACE POSITION
SENSOR (REF.)
RUDDER PCU

A
RUDDER CONTROL
SURFACE (REF.)

AIRCRAFT STRUCTURE
(REF.)

SURFACE POSITION
SENSOR (REF.)

B
ZONE
320 LVDT (REF.)
RUDDER CONTROL
A SURFACE (REF.)

TOGGLE LINK A
RUDDER PCU

PRESSURE

RETURN

C
B
 ELECTRICAL
CONNECTOR ELECTRICAL RETURN
MANIFOLD
PRESSURE
COMPENSATOR.

SOLENOID
VALVE
PRESSURE
REDUCER
VALVE
EHSV

SOLENOID RETURN
VALVE RELIEF
VALVE

MODE
SELECT
VALVE
LINEAR
ORIFICE
PRESSURE BY-PASS
TRANSDUCER VALVE

CHECK
VALVE (3 PL)

ACTUATOR

LVDT RUDDER PCU

 LH RUDDER RH
TRIM SWITCH
PEDALS RUDDER
PEDALS
FEEL TRIM
UNIT

LVDT'S ASCB-D AFCS LVDT'S

ADS
LEGEND:

MAU 1 NIC/BIC ELECTRICAL MAU 3 NIC/BIC

CAN BUS
BP BP
MECHANICAL

HYDRAULIC
DC 1 DC 1 DC 2 DC 2
FCM 1 FCM 2 FCM 3 FCM 4
ESS 1 ESS 1 ESS 2 ESS 2

CAN BUS 3-1

CAN BUS 2-1

CAN BUS 1-1

CAN BUS 4-1

DC 1 RUDDER RUDDER ESS 2

ESS 1 P-ACE 1-2 P-ACE 3-2
UPPER LOWER ESS 3
MON COM MON COM

SURFACE LVDT
RUDDER

SURFACE LVDT

COMMAND COMMAND
LVDT EHSV EHSV LVDT
RAM LVDT RAM LVDT
PRESSURE XDCR PCU PCU PRESSURE XDCR

HYD NO. 1 HYD NO. 3

 PEDAL
INTERCONNECTION

A
ZONES
123
124

POSITION SENSOR

B
 REAR
SPAR

A
ZONE
323

POSITION SENSOR B
B A
 B

A
ZONES
123
124
A

RUDDER−PEDAL
ADJUSTMENT ACTUATOR

B
 RUDDER TRIM
ACTUATOR

ZONES
123/124
A

8O.O MTO 8O.O

ATTCS TRIM
ROLL PITCH

B 2O.7 N1 2O.7
BACKUP SW

REV DN

LWD RWD
IGN IGN
A
463 ˚ ITT 463 ˚ A
9O.O N2 9O.O

1OOO FF PPH 1OOO

LANDING GEAR UP
FUEL QTY
9OO FQ LBS 3OOO
UP

1
YAW SYS 1 SYS 2
VIB APU
1OO % 1O2O ˚ C CUTOUT CUTOUT
LEFT RIGHT
CABIN

ALT -5 FT
RATE -5 FPM
12 81 11 ˚ 1O6 ˚ P -64.6 PSI
PRESS TEMP LP HP LFE 12OO FT
TRIMS
SPDBRK ROLL PITCH
S F
UP

22
2 YAW
S/F

EICAS DISPLAY TRIM CONTROL PANEL

YAW TRIM
B
YAW TRIM
C INDICATOR SWITCH C
 TRIM
ROLL PITCH
BACKUP SW

DN

A LWD RWD

UP

YAW SYS 1 SYS 2

CUTOUT CUTOUT
LEFT RIGHT

TRIM CONTROL PANEL

YAW TRIM
SWITCH A
 B
ZONES
123/124
A

RUDDER TRIM
ACTUATOR

B
 PEDESTAL FWD AVIONICS COMPT

TRIM CONTROL PANEL SPDA

28 VDC RUDDER
YAW
TRIM PWR
LEFT

RUDDER
SURFACE
FUSELAGE
BOTTOM-FRONT AREA
L R
RIGHT RUDDER TRIM
ACTUATOR

R+ OR L-
R- OR L+ MOTOR COMMAND

MAU2

EXC +
RUDDER TRIM WIPER RUDDER TRIM
POSITION RTN POSITION
ASCB BUS

CONSOLE
EICAS

COPILOT RUDDER
PEDALS

RUDDER FEEL UNIT

MECHANICAL LINKAGE

ELECTRICAL LINKAGE
 CONTROL CONTROL
COLUMN
COLUMN COLUMN
DISCONNECT
FEEL FEEL
UNIT UNIT

LVDTS LVDTS

MAU 1 MAU 3

CAN BUS 1-2

CAN BUS 1-1

CAN BUS 2-1

CAN BUS 3-1

CAN BUS 4-1

CAN BUS 2-2

CAN BUS 3-2

CAN BUS 4-2

P–ACE 1 P–ACE 2 HS–ACE P–ACE 2 P–ACE 3

LEGEND:
LVDT PCU PCU LVDT ELECTRICAL LVDT PCU PC U LVDT

CAN BUS

MECHANICAL

LEFT ELEVATOR RIGHT ELEVATOR

 RH ELEVATOR
SURFACE
LH ELEVATOR
A SURFACE
ZONES
123
124
221
222

LH TORQUE
TUBE
CONTROL
COLUMN DISCONNECT
DEVICE

QUADRANT

RH TORQUE
TUBE

CONTROL−COLUMN
ELEVATOR MECHANICAL DAMPER
COMPONENTS

A
BELLCRANK

FEEL UNIT
 E

BELLCRANK
CONTROL BELLCRANK
COLUMN
RH TORQUE
TUBE
QUADRANT

G
LH TORQUE
TUBE
QUADRANT
F

C D
CONTROL COLUMN BELLCRANK
DISCONNECT DEVICE
E
BELLCRANK
CONTROL−COLUMN
DAMPER
FEEL UNIT G

E F G
 VERTICAL
NEUTRAL POSITION
POSITION

7°
PULL
PUSH AFT
FWD
10°
7°

CONTROL
COLUMN
25° UP

A
0°

ZONES COCKPIT
337 FLOOR
347 18° DOWN

B B

A
 B
A
ZONES
330/340 A
ELEVATOR PCU

B
 COLUMN DISCONNECT

MAU 1 MAU 3
FCM 1 FCM 2
CTM LVDT 1-2

FCM 4
CTM LVDT 1-1

CTM LVDT 2-2

FCM 3
CTM LVDT 2-1

CTM LVDT 4-1

CTM LVDT 3-1
CTM LVDT 3-2

CTM LVDT 4-2

ESS-1 ESS-1 ESS-2 ESS-1
DC-1 DC-1 DC-2 DC-1

CAN BUS 1-2

CAN BUS 2-2
CAN BUS 3-2
CAN BUS 4-2
CAN BUS 1-1 CAN BUS 2-1 CAN BUS 3-1 CAN BUS 4-1

ESS-1 ELEV ELEV DC-1 ESS-2 ELEV ELEV ESS-1

DC-2 (P-ACE 1-1) (P-ACE 2-1) ESS-2 DC-1 (P-ACE 2-2) (P-ACE 3-1) ESS-3
COM

MON
MON

COM
MON
MON

COM
COM

SEE SHEET 2
FOR DETAIL
ACTUATOR

ACTUATOR
ACTUATOR

ACTUATOR
SURFACE SURFACE SURFACE LVDT SURFACE LVDT
LVDT HYD #1 HYD #2 LVDT HYD #2 HYD #3

LEFT RIGHT
ELEVATOR ELEVATOR
 SURFACE LVDT

1
ESS-2
DC-1

RAM LVDT ACTUATOR

EHSV COMMAND
COM EHSV LVDT
(P-ACE)
ELEV

PRESSURE TRANSDUCER

LEFT ELEVATOR
MON
EHSV COMMAND
COM RAM LVDT
(P-ACE)

EHSV LVDT
ELEV

MON PRESSURE TRANSDUCER ACTUATOR

SURFACE LVDT
ESS-1
DC-2

LEFT SIDE SHOWN, RIGHT SIDE SAME.

1
 B
A
ZONES
330/340 A
C

ELEVATOR PCU

B
 CYLINDER
PISTON
TOGGLE LINK

PISTON SEAL MAIN RAM

PISTON RING LVDT

ELEVATOR PCU

C-C
LEGEND: CONTROL CONTROL
ELECTRICAL COLUMN COLUMN
COLUMN
CAN BUS DISCONNECT FEEL
FEEL
UNIT UNIT
MECHANICAL
CTM LVDT 1-2 CTM LVDT 4-2
CTM LVDT 1-1 LVDT LVDT LVDT LVDT CTM LVDT 4-1
CTM LVDT 2-2 CTM LVDT 3-2
CTM LVDT 2-1 CTM LVDT 3-1

MAU 1 MAU 3
ESS-1 ESS-2 ESS-2
ESS-1 FCM 1 FCM 2 FCM 3 FCM 4
DC-1 DC-2 DC-2
DC-1

CAN BUS 1-2

CAN BUS 2-2

CAN BUS 3-1

CAN BUS 4-1

CAN BUS 1-1

CAN BUS 2-1

CAN BUS 3-2

CAN BUS 4-2

ESS-1 P–ACE 1-1 P–ACE 2-1 DC-1 HS–ACE ESS-2 P–ACE 2-2 ESS-1
DC-2 ESS-2 DC-1 P–ACE 3-1 ESS-3
MON COM COM MON MON COM MON COM
CH 1 CH 2
ESS-1 ESS-2

LVDT ACTUATOR ACTUATOR LVDT LVDT ACTUATOR ACTUATOR LVDT

LEFT ELEVATOR RIGHT ELEVATOR

 A
ZONES
123
124
B
B

B
POSITION SENSOR

B A
 B
A
SURFACE
ZONES LVDT
334
344

B
SURFACE
LVDT

A POSITION SENSOR

B
B B

B
FLIGHT CONTROLS
ELEVATORS RUDDER SPOILERS

SHAKER
STALL WARNING MOTOR
SHAKER 1 CUTOUT SHAKER 2 CUTOUT

FLIGHT CONTROLS PANEL

A C
 TRIM UP INHIBIT TRIM UP INHIBIT
FLIGHT CONTROLS (SHEET 2) (SHEET 2)
ELEVATORS RUDDER SPOILERS CONTROL PEDESTAL

COCKPIT COCKPIT
FLIGHT CONTROLS PANEL
SHAKER 1 SHAKER 2
LEFT SHAKER MOTOR RIGHT SHAKER MOTOR
CUTOUT PB/ANN CUTOUT PB/ANN
STALL WARNING

A A
SHAKER 1 CUTOUT SHAKER 2 CUTOUT (SDS 27-36) (SDS 27-36)
(MPP 27-36-01) (MPP 27-36-01)

(SDS 27-36) B FWD AVIONICS COMPT

(MPP 27-03-01)
B FWD AVIONICS COMPT
MAU 2

(SSM 31-41-80)

MAU 1

(SSM 31-41-80) AIOP 2A

ASCB SHEET 2 (MAU 3)
(SDS 31-41)
LH SHAKER CMD (MPP 31-41-10)
SHEET 2 (MAU 1) ASCB AIOP 1A
TRIM UP INHIBITION (TO HS-ACE)
FWD AVIONICS COMPT (SDS 31-41)
(MPP 31-41-10) SWPS LH CUTOUT
PITCH/ROLL/ MID AVIONICS COMPT
YAW RATE
MAU 3
IRS 1
(SSM 31-41-80)
PITCH/ROLL/
(SSM 34-26-80) YAW RATE
RH SHAKER CMD FWD AVIONICS COMPT
AIOP 1B AIOP 2B
TRIM UP INHIBITION (TO HS-ACE)
(SDS 31-41) (SDS 31-41) PITCH/ROLL/YAW
RATE IRS 2
(MPP 31-41-10) SWPS RH CUTOUT (MPP 31-41-10)
FWD FUSELAGE
(SSM 34-26-80)

PITCH/
ICE ROLL/YAW
ICE DETECT SENSOR FWD AVIONICS COMPT
CONNECTION RATE
FWD FUSELAGE
MAU 2
(SSM 30-81-80)
(SSM 31-41-80)

ICE DETECT SENSOR

FWD FUSELAGE GENERIC I/O 2 (SSM 30-81-80)

ICE DETECTION

(SSM 31-41-84)
INTEGRATED PITOT/STATIC/AOA 1 GENERIC I/O 1
FWD FUSELAGE

(SSM 34-10-80) (SSM 31-41-83)

LOCAL AOA ACFT
MID AVIONICS COMPT LOCAL
INTEGRATED PITOT/STATIC/AOA 4
AOA ACFT
MAU 3
FWD FUSELAGE (SSM 31-41-80) (SSM 34-10-80)

INTEGRATED PITOT/STATIC/AOA 2 CUSTOM I/O 1 GENERIC I/O 3

LOCAL AOA ACFT FWD FUSELAGE
(SSM 34-10-80) (SSM 31-41-83) (SSM 31-41-85)
LOCAL

A AOA ACFT INTEGRATED PITOT/STATIC/AOA 3

COCKPIT (SSM 34-10-80)

FWD AVIONICS COMPT

MCDU
TEST CONTROL I/O 1
A MAU 2
(SSM 31-41-80) COCKPIT
(SSM 34-61-80) (SSM 31-41-83)

CONTROL I/O 2 TEST MCDU

(SSM 31-41-84) (SSM 34-61-80)

STALL WARNING AND PROTECTION SYSTEM - SCHEMATIC DIAGRAM

 CAN BUS

AFT AVIONICS
COMPT

HS-ACE
1 2
LANE 1 LANE 2 LANE 1 LANE 2

(SSM 27-43-80)

TRIM UP INHIBIT

TRIM UP INHIBIT

(SHEET 1)
(SHEET 1)

CAN BUS CAN BUS SHEET 1 (HS-ACE)

FWD AVIONICS COMPT MID AVIONICS COMPT

MAU 1 (SSM 31-41-80) MAU 3 (SSM 31-41-80)

FCM 1 FCM 2 FCM 3 FCM 4

CAN BUS CAN BUS CAN BUS
(SSM 27-03-80) (SSM 27-03-80) (SSM 27-03-80) (SSM 27-03-80)

SHEET 1 (MAU 1) ASCB SHEET 1 (MAU 1) ASCB SHEET 1 (MAU 2/MAU 3)

STALL WARNING AND PROTECTION SYSTEM - SCHEMATIC DIAGRAM

 D
B
C

SHAKER MAU 1
MOTOR
A
B
A
AIOP A1 MAU 2

C
AIOP B1

F
MAU 3

E
D
AIOP A2

E AIOP B2
 FLIGHT CONTROLS
ELEVATORS RUDDER SPOILERS

STALL WARNING
SHAKER 1 CUTOUT SHAKER 2 CUTOUT

FLIGHT CONTROLS PANEL

A
A

INTEGRATED INTEGRATED
PITOT/STATIC/ PITOT/STATIC/
AOA SENSOR 4 AOA SENSOR 3

INTEGRATED INTEGRATED
PITOT/STATIC/ PITOT/STATIC/
AOA SENSOR 2 AOA SENSOR 1
 ADSP AOA DATA SHAKER COMMAND
AIR DATA
SPS PANEL
SMART PROBES
ADSP QDYN DATA SHAKER CUTOUT

AIR DATA
ADA DATA SPS TEST BUTTON MCDU
APLICATIONS

INERTIAL
AUTOPILOT
REFERENCE IRS DATA SHAKER COMMAND
(AFCS)
SYSTEM

STALL
SECONDARY
STALL AURAL WARNING
POWER DISPLAY UNIT
ELECT EMERG PROTECTION
DISTRIBUTION (EICAS)
PLI
ASSEMBLY
SYSTEM

FLAP / SLAT
FS ACE SURFACES POSITIONS NORMALIZED AOA EGPWS
ACEs

PROXIMITY
QUICK DISCONNECT
SENSOR
PSEM DATA COCKPIT
EVALUATION
COCKPIT DATA
MODULES

AIR SPS TEST BUTTON FLIGHT

MANAGEMENT ICE DETECTOR DATA AOA LIMIT ENABLE FEEDBACK CONTROLS
SYSTEM FCM SURFACES POSITIONS MODULES
 C D M
FWD AVIONICS COMPT FWD AVIONICS COMPT REAR AVIONICS COMPT

P-ACE1 (SDS 27-03) P-ACE2 (SDS 27-03) P-ACE3 (SDS 27-03)

(MPP 27-03-03) (MPP 27-03-03) (MPP 27-03-03)

A L OUTBD UPPER L INBD R INBD R OUTBD LOWER

ELEVATOR RUDDER PCU ELEVATOR ELEVATOR PCU ELEVATOR RUDDER PCU
PCU (SSM 27-20-80) PCU (SSM 27-30-80) PCU (SSM 27-20-80)
(SSM 27-30-80) (SSM 27-30-80) (SSM 27-30-80)

DIRECT SELECT
B
DIRECT SELECT
FLIGHT
GMC CONTROLS EXTERNAL LIGHTS
(GND/OPEN) MAINT
NAV RED BCN

ALL BRT
ON
STBY

NORMAL NORMAL
OFF
FLIGHT CONTROLS
ELEVATORS RUDDER SPOILERS
COCKPIT MAINTENANCE PANEL
DIRECT SELECT
(SDS 27-03) MAU 3
(MPP 27-03-01) STALL WARNING MIDDLE AVIONICS
FLIGHT CONTROLS
SHAKER 1 CUTOUT SHAKER 2 CUTOUT COMPT
(SSM 31-41-80)
L
PANEL
MAU 1
FWD AVIONICS COMPT
(SSM 31-41-80) FCM 3 K FCM 4 J
(SDS 27-03) (SDS 27-03)
(MPP 27-03-02) (MPP 27-03-02)

STALL WARNING
FCM 1
(SDS 27-03)
H FCM 2
(SDS 27-03)
G
AND PROTECTION (MPP 27-03-02) (MPP 27-03-02)
SYSTEM
(SSM 27-36-80)

GROUND SPOILER MULTIFUNCTION SPOILER GROUND SPOILER MULTIFUNCTION SPOILER

ELECTRICAL SYSTEM ELECTRICAL SYSTEM ELECTRICAL SYSTEM ELECTRICAL SYSTEM
GROUND SPOILER MULTIFUNCTION SPOILER GROUND SPOILER (SSM 27-63-80) (SSM 27-66-80) (SSM 27-63-80) (SSM 27-66-80)
D ELECTRICAL SYSTEM
(SSM 27-63-80)
ELECTRICAL SYSTEM
(SSM 27-66-80)
ELECTRICAL SYSTEM
(SSM 27-63-80)

G M
MAU 1 J MAU 3
C
H K
A
F

FCM 2
E
FCM 4
FCM 1
A B E FCM 3
F L
 C D

A
ZONES
123
124
B
ZONES
147
148

A
B

MAU 1 MAU 3

FCM 4
FCM 2

C
FCM 1 D
FCM 3
ZONES
123
124 P−ACE 1 C
C
A P−ACE 2

P−ACE 3

B
ZONES
311
312 A

PRIMARY ACTUATOR
CONTROL ELECTRONICS
B

J1

J2

J3

J4

C
LICC-MIDDLE AVIONICS COMPT

PITCH TRIM 1
AC
115 VAC MOTOR 1 PWR
A1 A2
D
AC BUS 1 B1 B2
115 VAC MOTOR 1 PWR AFT AVIONICS COMPT
B
C1 C2 115 VAC MOTOR 1 PWR HS-ACE A
15 (SDS 27-43)
(MPP 27-43-01)
PEDESTAL
LH CB PANEL COCKPIT
STALL PROTECTION
PITCH PANEL STICK SHAKER 1 CUT OUT
TRIM 1 (SSM 27-36-80) STICK SHAKER 2 CUT OUT

C
DC BUS 1
5
PEDESTAL
HS-ACE1 CUT-OUT SW
RH CB PANEL COCKPIT FLIGHT CONTROLS
BACKUP TRIM SW UP/DOWN
PANEL
PITCH
TRIM 2
(SSM 27-43-80) HS-ACE2 CUT-OUT SW
D
DC ESS
REAR FUSELAGE
E A
BUS 3 5

MOTOR 1 PWR PHASE A/B/C HSTA

HORIZONTAL
EICC-FWD AVIONICS COMPT (SDS 27-41) STABILIZER
(MPP 27-41-01) SURFACE
PITCH TRIM 2 MOTOR 1 RESOLVER
(SDS 27-41)
AC (MPP 27-41-03)
115 VAC MOTOR 2 PWR
A1 A2
AC ESS
BUS
B1 B2
115 VAC MOTOR 2 PWR
F
C1
30
C2
115 VAC MOTOR 2 PWR FWD AVIONICS COMPT
EMERG PWR 2
B
SPDA-1 (OPEN-GND) MOTOR 1
1 SEC TD RELAY (SSM 24-51-80) RESOLVER
POSITION RESOLVER 1 SDS (27-43)
B3 FWD AVIONICS COMPT MPP (27-43-03)
DISCRETE IN/OUT
B2 MAU 1 MODULE (SLOT 19)
B1 (SSM 31-41-80)

FCM 1 TRIM ENABLE 1

Y2 Y1 (SDS 27-43)
(MPP 27-03-02)
CH 1 CAN BUS HI/LO
F
E
K5
F
E
TRIM ENABLE 2
MOTOR 2 PWR PHASE A/B/C
FCM 2 CH 1 CAN BUS HI/LO
(SDS 27-43)
MID AVIONICS COMPT MOTOR 2 RESOLVER
F
(MPP 27-03-02)

MAU 3
(SSM 31-41-80)
TRIM
INDICATION FCM 3
TRIM ENABLE 3 MOTOR 2 E
CH 2 CAN BUS HI/LO RESOLVER
(SDS 27-43) SDS (27-43)
POSITION RESOLVER 2 MPP (27-43-03)
(MPP 27-03-02)

TRIM INDICATION

FCM 4
TRIM ENABLE 4
(SDS 27-43)
(MPP 27-03-02) CH 2 CAN BUS HI/LO
COCKPIT

PILOT CONTROL YOKE

TRIM UP/DOWN LEGEND:
(SSM 27-43-80)
A/P QUICK DISCONNECT MECHANICAL
EICAS DISPLAY COCKPIT ELECTRICAL
C
(SSM 31-61-80) TRIM UP/DOWN
COPILOT CONTROL
YOKE A/P QUICK DISCONNECT ASCB
(SSM 27-43-80)

HORIZONTAL STABILIZER - BLOCK DIAGRAM

 C

A
B
B
A

SF−ACE HORIZONTAL STABILIZER

ACTUATOR CONTROL
ELECTRONICS

C
D
LICC - MIDDLE AVIONICS HS-ACE

D
COMPARTMENT AFT AVIONICS COMPT
(SDS 27-43)
PITCH TRIM 1 (MPP 27-43-03)
AC CH 1
MAU 1
A1 A2 115-VAC MOTOR 1 PWR FWD AVIONICS COMPT
115-VAC MOTOR 1 PWR (SSM 31-41-80)
AC BUS 1 B1 B2
115-VAC MOTOR 1 PWR
C1 C2 FCM 1
15
TRIM CONTROL PANEL TRIM ENABLE 1A
PEDESTAL
(SDS 27-43)
A TRIM ENABLE 1B
(MPP 27-03-04)
CH 1 CAN BUS 1 HI

LH CB PANEL COCKPIT SYS1 CUTOUT SW

CH 1 CAN BUS 1 LO
(SDS 27-43)
PITCH
TRIM 1 FCM 2
TRIM ENABLE 2A
28-VDC CH1 PWR
DC BUS 1
5
TRIM ENABLE 2B
RH CB PANEL COCKPIT
PITCH-BACKUP SW
CH 1 CAN BUS 2 HI
PITCH (SDS 27-43) BACKUP TRIM UP B
TRIM 2 BACKUP TRIM DN B CH 1 CAN BUS 2 LO
DN UP
DC ESS
BUS 3 5
BACKUP TRIM UP A
BACKUP TRIM DN A
MAU 3
MID AVIONICS COMPT
EICC-FWD AVIONICS COMPT
(SSM 31-41-80)
DN UP CH 2
1 SEC TD RELAY FCM 3
BACKUP TRIM UP B TRIM ENABLE 3A
B3
BACKUP TRIM DN B
B2
TRIM ENABLE 3B
B1

SYS2 CUTOUT SW BACKUP TRIM DN A CH 2 CAN BUS 3 HI

Y2 Y1 (SDS 27-43) BACKUP TRIM UP A
CH 2 CAN BUS 3 LO

K5 28-VDC CH2 PWR FCM 4

TRIM ENABLE 4A

PITCH TRIM 2 EMERG PWR 1

TRIM ENABLE 4B
AC

A1 A2 115-VAC MOTOR 2 PWR CH 2 CAN BUS 4 HI

.
AC ESS
B1 B2 115-VAC MOTOR 2 PWR CH 2 CAN BUS 4 LO
BUS
C1 C2 115-VAC MOTOR 2 PWR
30

TRIM EICAS DISPLAY

ROLL PITCH
BACKUP SW B (SSM 31-61-80)
DN

LWD RWD A
UP D
YAW SYS1 SYS2
CUTOUT CUTOUT
LEFT RIGHT

C
B
TRIM CONTROL PANEL

HORIZONTAL STABILIZER ELECTRICAL SYSTEM - SCHEMATIC DIAGRAM

 F STICK SHAKER 1
HS-ACE HSTA
CUTOUT SW
(SSM 27-36-80)
AFT AVIONICS COMPT
(SDS 27-43) D REAR FUSELAGE
(SDS 27-43) E
(MPP 27-43-03) (MPP 27-43-03)

F STICK SHAKER 2
CUTOUT SW
(SSM 27-36-80) F
TRIM CONTROL PANEL
PILOT CONTROL YOKE PEDESTAL A MOTOR 1 PWR PHASE A
COCKPIT
F (SDS 27-43) MOTOR 1
E (SDS 27-43) MOTOR 1 PWR PHASE B (SDS 27-43)
(MPP 27-43-03)
SYS1 CUTOUT SW MOTOR 1 PWR PHASE C
AP QUICK (SDS 27-43)
DISCONNECT SW MOTOR 1 RESOLVER HI
(SDS 27-43) QUICK DISC A/B
MOTOR 1 RESOLVER LO
QUICK DISC B
MOTOR 1 RESOLVER SINE +

MOTOR 1 RESOLVER SINE -

QUICK DISC A
MOTOR 1 RESOLVER COS + MOTOR 1
CH 1 RESOLVER
MOTOR 1 RESOLVER COS -
PITCH TRIM SW

C (SDS 27-43)
(MPP 27-43-02)
TRIM UP A

TRIM DN A POSITION RESOLVER HI

TRIM UP B
POSITION RESOLVER LO
G TRIM DN B POSITION RESOLVER SINE +
POSITION
POSITION RESOLVER SINE - RESOLVER 1

SPDA 1 POSITION RESOLVER COS +

SSM 27-24-80
PILOT TRIM COPILOT TRIM POSITION RESOLVER COS -
SWITCH SWITCH
SPDA 1
SPDA 1 FWD AVIONICS COMPT
SSM 27-14-80 (SSM 24-61-80)

DISCRETE F
IN/OUT
MODULE MOTOR 2 PWR PHASE A
(SLOT 19)
OPEN-GND MOTOR 2 PWR PHASE B
EMERG PWR 2 MOTOR 2
MOTOR 2 PWR PHASE C (SDS 27-43)
(MPP 27-43-03)
TRIM CONTROL PANEL MOTOR 2 RESOLVER HI

COPILOT CONTROL YOKE

PEDESTAL
(SDS 27-43)
A MOTOR 2 RESOLVER LO
COCKPIT
(SDS 27-43)
G MOTOR 2 RESOLVER SINE +

SYS2 CUTOUT SW MOTOR 2

MOTOR 2 RESOLVER SINE -
(SDS 27-43) RESOLVER
AP QUICK
DISCONNECT SW MOTOR 2 RESOLVER COS +
(SDS 27-43) QUICK DISC A/B
CH 2 MOTOR 2 RESOLVER COS -
QUICK DISC B

POSITION RESOLVER HI
QUICK DISC A
POSITION RESOLVER LO

POSITION RESOLVER SINE +

PITCH TRIM SW POSITION
(SDS 27-43) POSITION RESOLVER SINE - RESOLVER 2
(MPP 27-43-02)
TRIM UP A
POSITION RESOLVER COS +

TRIM DN A POSITION RESOLVER COS -

TRIM UP B

TRIM DN B

HORIZONTAL STABILIZER ELECTRICAL SYSTEM - SCHEMATIC DIAGRAM

 B
HORIZONTAL STABILIZER
CONTROL SURFACE

HS-ACE

A
A HSA
ZONE
310

HORIZONTAL STABILIZER
CONTROL SURFACE

B
 HSA
HORIZONTAL STABILIZER
CONTROL SURFACE

HS-ACE

A
A
PILOT TRIM COPILOT TRIM
ZONE SWITCH SWITCH
310
BACKUP TRIM
SWITCH
B B TRIM
ROLL PITCH
BACKUP SW

DN

LWD RWD

UP

YAW SYS 1 SYS 2

CUTOUT CUTOUT
LEFT RIGHT

B TRIM CONTROL PANEL

C
C CUTOUT SWITCH
 HORIZONTAL STABILIZER
CONTROL SURFACE

A
ZONE B
310

E F

E C

A
D
 HSA

HSA MOTOR
ASSEMBLIES

HS-ACE HORIZONTAL STABILIZER

CONTROL SURFACE
B

C
 BACKUP TRIM SWITCH
TRIM
ROLL PITCH
BACKUP SW

DN

LWD RWD

UP
CUTOUT SWITCH
(CH 2)
YAW SYS 1 SYS 2
CUTOUT CUTOUT
LEFT RIGHT

CUTOUT SWITCH TRIM CONTROL PANEL

(CH 1)
D
8O.O MTO 8O.O

CONTROL-YOKE PITCH TRIM SWITCHES ATTCS

2O.7 N1 2O.7
REV

IGN IGN
A
463 ˚ ITT 463 ˚ A
9O.O N2 9O.O

1OOO FF PPH 1OOO

LANDING GEAR

FUEL QTY
9OO FQ LBS 3OOO
UP

1
VIB APU
1OO % 1O2O ˚ C
CABIN

ALT -5 FT
RATE -5 FPM
12 81 11 ˚ 1O6 ˚ P -64.6 PSI
PRESS TEMP LP HP LFE 12OO FT

QUICK-DISCONNECT S
SPDBRK
F
TRIMS
ROLL PITCH

SWITCH
UP

QUICK-DISCONNECT 2 YAW
22

SWITCH
S/F

EICAS DISPLAY
E F
PITCH TRIM
INDICATOR
PILOT SWITCH COPILOT SWITCH

PITCH
BACKUP
TRIM
SWITCH

FCM 1 FCM 2 FCM 3 FCM 4

HS-ACE HS-ACE
CH 1 CH 2

HSA

HORIZONTAL
STABILIZER
CONTROL SURFACE
 B
HORIZONTAL STABILIZER
CONTROL SURFACE

HS-ACE

A
A HSA
ZONE
310

HORIZONTAL STABILIZER
CONTROL SURFACE

B
 C
HORIZONTAL STABILIZER
CONTROL SURFACE

A
ZONE
310

HSA

HORIZONTAL STABILIZER
CONTROL SURFACE
HS-ACE

C B
 B

HSA

A
A
ZONE BRUSHLESS SKEWED ROLLER
310 28VDC MOTORS NO-BACK ASSEMBLIES

BALL NUT

HORIZONTAL STABILIZER
CONTROL SURFACE
BALL SCREW
B
HS-ACE HSA

MOTOR 1
CHANNEL 1

MOTOR 1 ROLLER
RESOLVER CLUTCH

MOTOR 2

MOTOR 2
RESOLVER

HSA POSITION HORIZONTAL

RESOLVER 1 STABILIZER
CHANNEL 2 CONTROL SURFACE

SKEWED ROLLER
NO-BACK BALL SCREW BALL
ASSEMBLIES NUT

HSA POSITION
RESOLVER 2
LEGEND:
ELECTRICAL
MECHANICAL
ZONE B
252
A

HS-ACE

B
 BACKUP TRIM SWITCH
B C ROLL
TRIM
PITCH
BACKUP SW

B
DN

LWD RWD

UP
CUTOUT SWITCH
(CH 2)
YAW SYS 1 SYS 2
CUTOUT CUTOUT
LEFT RIGHT

CUTOUT SWITCH TRIM CONTROL PANEL

(CH 1)
A
A
8O.O MTO 8O.O

CONTROL-YOKE PITCH TRIM SWITCHES ATTCS

2O.7 N1 2O.7
REV

IGN IGN
A
463 ˚ ITT 463 ˚ A
9O.O N2 9O.O

1OOO FF PPH 1OOO

LANDING GEAR

FUEL QTY
9OO FQ LBS 3OOO
UP

1
VIB APU
1OO % 1O2O ˚ C
CABIN

ALT -5 FT
RATE -5 FPM
12 81 11 ˚ 1O6 ˚ P -64.6 PSI
PRESS TEMP LP HP LFE 12OO FT
TRIMS
SPDBRK ROLL PITCH
S F
UP

22
2 YAW
S/F

QUICK-DISCONNECT
SWITCH
B QUICK-DISCONNECT
SWITCH EICAS DISPLAY
PITCH TRIM
C INDICATOR
 B

HSA

A
A
ZONE BRUSHLESS SKEWED ROLLER
310 28VDC MOTORS NO-BACK ASSEMBLIES

BALL NUT

HORIZONTAL STABILIZER
CONTROL SURFACE
BALL SCREW
B
 B
SFCL
(SSM 27-53-80)
C
D

115 VAC 115 VAC

+28 VDC +28 VDC

A
D E
E
SF-ACE 1 SF-ACE 2
D
(SSM 27-53-80) (SSM 27-53-80)

FLAP FLAP FLAP FLAP E

A
CONTROL/ MOTOR MOTOR CONTROL/
MONITOR DRIVE DRIVE MONITOR

FLAP SKEW
SENSOR
(SSM 27-53-80)

B FLAP TORQUE TUBE

(SDS 27-51)
(MPP 27-51-03)

LEFT FLAP PSU

PDU MOTOR
(SSM 27-53-80)
(SSM 27-53-80)

FLAP ACTUATOR PDU MOTOR

C FPDU
(SDS 27-51) D
ANGLE GEARBOX
(SDS 27-51)
RIGHT FLAP PSU

E (SDS 27-51) (SSM 27-53-80) (MPP 27-51-05) (MPP 27-51-02)

(SSM 27-53-80)
(MPP 27-51-01)

PDU
MOTOR 2
PDU
MOTOR 1

FLAP
TORQUE TUBE FLAP ACTUATOR LEGEND:
FPDU ANGLE GEARBOX
B E ELECTRICAL INTERFACE
D
TYPICAL TYPICAL C TYPICAL

FLAP - BLOCK DIAGRAM

 A
ZONES
560/660
570/670

RIGHT
OUTBD
FLAP

RIGHT
INBD
FLAP

LEFT
INBD
FLAP

LEFT
A
OUTBD
FLAP
 RIGHT OUTBD
BEARING FLAP ACTUATORS
SUPPORT
RIGHT INBD
RIGHT INBD FLAP
FLAP ACTUATOR
A ACTUATOR

ZONES LEFT INBD

147/148 FLAP
560/660 ACTUATOR
570/670
BEARING
LEFT INBD
SUPPORT
FLAP BEARING
ACTUATOR SUPPORTS

TORQUE TUBES

LEFT OUTBD
FLAP ACTUATORS
ANGLE
GEARBOXES

FPDU

ANGLE
GEARBOXES

A
 MAU 1
ZONES SF-ACE 1 FWD AVIONICS COMPT
147/148 MIDDLE AVIONICS COMPT
B
EICC (SSM 31-41-80)
FWD AVIONICS COMPT (SDS 27-83)
A SF-ACE1
(MPP 27-53-02)

FLAP-1 GENERIC I/O 1

MAU1_FLAP A429_TX
AC POWER
ARINC 429-TX
A MAU1_FLAP A429_RX
FLAP-AC-A ARINC 429-RX

AC
B
MAU2_FLAP A429_RX
B
ESS FLAP-AC-B
BUS

FLAP POWER DRIVE UNIT

C
FLAP-AC-C MIDDLE AVIONICS COMPT
C
15 (SDS 27-51)
(MPP 27-51-05)

RCL RAT LINE ELECTRICAL EMERGENCY

LH CBP COCKPIT
STATUS 1 PDU MOTOR 1
(SDS 27-53) D
(MPP 27-53-03)
SF-ACE1
FLAP-MOTOR-A
SLAT/FLAP CONTROL FLAP-1
DC FLAP-MOTOR-B MOTOR PHASE
LEVER
(SDS 27-83)
E ESS
BUS 1
5
FLAP_28V_POS FLAP-MOTOR-C
FLAP_MOTOR-RESOLVER-R1 RESOLVER
8O.O MTO 8O.O B
A
(MPP 27-53-01) ATTCS

FLAP_MOTOR-RESOLVER-R3 EXCITATION
FLAP_RVDT_X1 FLAP_MOTOR-RESOLVER-S1
LEFT SIDE
FLAP_RVDT_X2 FLAP_MOTOR-RESOLVER-S3 RESOLVER 2O.7 N1 2O.7

RVDT FLAP_RVDT_S1 FLAP_MOTOR-RESOLVER-S2 POSITION REV

EXCITATION FLAP_RVDT_S2 FLAP_MOTOR-RESOLVER-S4

FLAP_RVDT_CT FLAP-MOTOR-BRK_POS IGN IGN
463 ˚
FLAP_MOTOR-BRK_RTN MOTOR BRAKE A
463 ˚ ITT
A

RVDT 9O.O N2 9O.O

POSITION 1OOO FF PPH 1OOO

LANDING GEAR

FUEL QTY
9OO FQ LBS 3OOO
UP
CHANNEL B (CAN BUS)

PDU MOTOR 2
1
C
D
VIB APU
1OO % 1O2O ˚ C

RVDT (SDS 27-53) CABIN

ALT -5 FT
POSITION (MPP 27-53-03) RATE -5 FPM
CHANNEL B (CAN BUS) 12 81 11˚ 1O6 ˚ P -64.6 PSI
FLAP_RVDT_CT PRESS TEMP LP HP LFE 12OO FT

TRIMS
SPDBRK PITCH
RVDT FLAP_RVDT_S2 FLAP-MOTOR-A S F
ROLL

UP

EXCITATION FLAP_RVDT_S1 FLAP-MOTOR-B MOTOR PHASE 22

2 YAW

FLAP_RVDT_X2 FLAP-MOTOR-C
S/F

RIGHT SIDE FLAP_RVDT_X1 FLAP_MOTOR-RESOLVER-R1 RESOLVER

FLAP_MOTOR-RESOLVER-R3 EXCITATION
RICC FLAP_MOTOR-RESOLVER-S1 EICAS DISPLAY
MIDDLE AVIONICS COMPT FLAP_MOTOR-RESOLVER-S3 RESOLVER (SSM 31-61-80)
SF-ACE 2 FLAP_MOTOR-RESOLVER-S2
POSITION
A
E FLAP-2
AC POWER
FLAP_MOTOR-RESOLVER-S4
FLAP_MOTOR-RESOLVER_POS
MOTOR BRAKE
A FLAP_MOTOR-RESOLVER_RTN
FLAP-AC-A

AC
D
B
BUS 2 FLAP-AC-B MAU1_FLAP A429_RX

C
FLAP-AC-C D
15

RH CBP COCKPIT
GENERIC I/O 1
SF-ACE 2
DC FLAP-2 MAU3_FLAP A429_RX
ARINC 429-TX
LEGEND: ESS
BUS FLAP_28V_POS MAU3_FLAP A429_TX
ELECTRICAL 5 ARINC 429-RX
3

CAN BUS SF-ACE 2 MAU 3 C

MIDDLE AVIONICS COMPT
(SDS 27-83)
B MIDDLE AVIONICS COMPT
(SSM 31-41-80)
(MPP 27-53-02)

FLAP ELECTRICAL SYSTEM - SCHEMATIC DIAGRAM

 SF-ACE 1 POSITION SENSOR UNIT SF-ACE 2
MIDDLE AVIONICS COMPT LEFT WING MIDDLE AVIONICS COMPT
(SDS 27-83)
(MPP 27-53-02)
B (SDS 27-53)
J (SDS 27-53)
(MPP 27-53-02) B
(MPP 27-53-04)
FLAP - LH - RESOLVER - R1 RESOLVER RESOLVER FLAP - LH - RESOLVER - R1

G FLAP - LH - RESOLVER - R3 EXCITATION EXCITATION FLAP - LH - RESOLVER - R3

H FLAP - LH - RESOLVER - S1
FLAP - LH - RESOLVER - S3 RESOLVER RESOLVER
FLAP - LH - RESOLVER - S1
FLAP - LH - RESOLVER - S3
POSITION POSITION
FLAP - LH - RESOLVER - S4 FLAP - LH - RESOLVER - S4

H FLAP - LH - RESOLVER - S2 FLAP - LH - RESOLVER - S2

POSITION SENSOR UNIT

RIGHT WING
(SDS 27-53)
J
F FLAP - RH - RESOLVER - R1
(MPP 27-53-04)

FLAP - RH - RESOLVER - R1
RESOLVER RESOLVER
FLAP - RH - RESOLVER - R3 EXCITATION EXCITATION FLAP - RH - RESOLVER - R3
FLAP - RH - RESOLVER - S1 FLAP - RH - RESOLVER - S1
FLAP - RH - RESOLVER - S3 RESOLVER RESOLVER FLAP - RH - RESOLVER - S3
FLAP - RH - RESOLVER - S4 POSITION POSITION FLAP - RH - RESOLVER - S4
FLAP - RH - RESOLVER - S2 FLAP - RH - RESOLVER - S2

RH OUTBD FLAP SKEW SENSOR-T3

RIGHT WING
(SDS 27-53)
(MPP 27-53-06)
K
FLAP - RH - OUTBD - X2 RX-EXCITATION-LOW TX-OUTPUT-HIGH
FLAP - RH - OUTBD - POSITIVE
FLAP - RH - OUTBD - X1 RX-EXCITATION-HIGH TX-OUTPUT-LOW FLAP - RH - OUTBD - NEGATIVE
TX-S1 RX-S2
TX-S3 RX-S4
TX-S2 RX-S3
TX-S4 RX-S1

RH OUTBD FLAP SKEW SENSOR-T4

RIGHT WING
(SDS 27-53)
K K
(MPP 27-53-06)

RX-S4 TX-S1 H
RX-S2 TX-S3
RX-S3 TX-S4
RX-S1 TX-S2

FLAP - RH - OUTBD - NEGATIVE TX-OUTPUT-HIGH RX-EXCITATION-LOW FLAP - RH - OUTBD - X2

FLAP - RH - OUTBD - POSITIVE TX-OUTPUT-LOW RX-EXCITATION-HIGH FLAP - RH - OUTBD - X1

LH OUTBD FLAP SKEW SENSOR-T4

J
LEFT WING
(SDS 27-53) K
(MPP 27-53-06)

FLAP - LH - OUTBD - NEGATIVE TX-OUTPUT-LOW RX-EXCITATION-HIGH FLAP - LH - OUTBD - X1

FLAP - LH - OUTBD - POSITIVE TX-OUTPUT-HIGH RX-EXCITATION-LOW FLAP - LH - OUTBD - X2

RX-S4 TX-S1
RX-S2 TX-S3
RX-S3 TX-S4
RX-S1 TX-S2

LH OUTBD FLAP SKEW SENSOR-T3

G
LEFT WING
(SDS 27-53) K
(MPP 27-53-06)

TX-S1 RX-S2
TX-S3 RX-S4
TX-S2 RX-S3
TX-S4 RX-S1

FLAP - LH - OUTBD - X2 RX-EXCITATION-LOW TX-OUTPUT-HIGH FLAP - LH - OUTBD - POSITIVE

FLAP - LH - OUTBD - X1 RX-EXCITATION-HIGH TX-OUTPUT-LOW FLAP - LH - OUTBD - NEGATIVE

FLAP ELECTRICAL SYSTEM - SCHEMATIC DIAGRAM

 B

A
ZONES
147/148
560/660
570/670

TORQUE TUBE

B
TYPICAL
 B

A
ZONES
147/148
560/660
570/670

ANGLE GEARBOX
A

B
TYPICAL
 C

A
ZONES
147/148
560/660 B
570/670

C UNSEALED
BEARING SUPPORT
SEALED BEARING
SUPPORT TYPICAL
B
TYPICAL
 B

A
ZONES
147/148
560/660
570/670

FLAP ACTUATOR
A

B
TYPICAL
 SLAT/FLAP
HANDLE UNIT

115 VAC 115 VAC

+28 VDC +28 VDC

SF-ACE 2
SF-ACE 1

FLAP FLAP FLAP FLAP

CONTROL/ MOTOR MOTOR CONTROL/
MONITOR DRIVE DRIVE MONITOR

LEFT FLAP
POSITION
SENSOR UNIT
RIGHT FLAP
POSITION
SENSOR
UNIT
FLAP
ACTUATOR

LEFT RIGHT
OUTBD FLAP RIGHT INBD OUTBD
FLAP LEFT INBD PDU
FLAP PANEL FLAP FLAP SKEW FLAP
FLAP
TRACK ANGLE SENSOR
LEGEND:
ELECTRICAL INTERFACE GEARBOX

MECHANICAL LINKAGE
 B

A C
ZONES
560/660
570/670

FLAP ACTUATOR
TORQUE LIMITER
1
TRIP INDICATOR
A

TORQUE LIMITER
TRIP INDICATOR 2
B
3 TYPICAL
TRIP PIN

C
4
1 TORQUE LIMITER TRIP INDICATOR IN THE SET POSITION
TRIP PIN
2 TORQUE LIMITER TRIP INDICATOR IN THE TRIP POSITION
3 TRIP PIN NOT TRIPPED
4
C
TRIP PIN TRIPPED
 A
ZONES
560/660
570/670

RIGHT
OUTBD
FLAP

RIGHT
INBD
FLAP

LEFT
INBD
FLAP

LEFT
A
OUTBD
FLAP
 RIGHT FLAP
POSITION SENSOR
UNIT

A
ZONES
147/148
560/660
570/670

RIGHT FLAP
SKEW SENSORS

LEFT FLAP
POSITION SENSOR
UNIT
LEFT FLAP
SKEW SENSORS A
 TABLE - FLAP ELECTRICAL SYSTEM - FLAP POSITION
(Continued)
TABLE - FLAP ELECTRICAL SYSTEM - FLAP POSITION
INBD (In- INBD (In-
SFCL POSI- OUTBD FLAP SFCL POSI- OUTBD FLAP
POSITION board) FLAP POSITION board) FLAP
TION SELEC- POSITION TION SELEC- POSITION
TYPE POSITION TYPE POSITION
TION (DEGREES) TION (DEGREES)
(DEGREES) (DEGREES)
FWD STOP/
0 (UP) 0 0 3 FWD/AFT GATE 20.2 20.0
DETENT
4 DETENT 20.2 20.0
1 DETENT 7.1 7.0
5 DETENT 20.2 20.0
2 DETENT 10.1 10.1
AFT STOP/
FULL (DOWN) 37.1 36.5
DETENT
A

A
SFCL

B
 B
ZONES B
147/148

SF-ACE
A

B
TYPICAL
 B
A
ZONES C
570/670

SKEW SENSOR

POSITION
SENSOR UNIT

C
 LEFT
MULTI-FUNCTION
ZONES SPOILER (L5)
591/691 LEFT
592/692 MULTI-FUNCTION
SPOILER (L4)
A
A LEFT
ZONES MULTI-FUNCTION
SPOILER (L3)
593/693
594/694
595/695 LEFT GROUND
SPOILER (L2)
LEFT GROUND
SPOILER (L1)

RIGHT GROUND
SPOILER (R1)

RIGHT GROUND
SPOILER (R2)
RIGHT
MULTI-FUNCTION
SPOILER (R4)

RIGHT RIGHT
MULTI-FUNCTION MULTI-FUNCTION
SPOILER (R3)
A
SPOILER (R5)
ZONES
198
199
591/691
592/692
A

LEFT GROUND
SPOILER (L2)
LEFT GROUND
SPOILER (L1)

GROUND SPOILER
CONTROL MONDULE
RIGHT GROUND
SPOILER (R1)

RIGHT GROUND
SPOILER (R2)

A
ZONES
591/592
691/692 ZONES
A
198 D
199
B OUTBD GROUND
SPOILER PANEL

C
INBD GROUND
SPOILER PANEL
A
B

GROUND SPOILER
PANEL

GROUND SPOILER
GROUND SPOILER CONTROL MODULE
HYDRAULIC ACTUATOR
C D
TYPICAL
 ASCB DATA BUS ASCB DATA BUS

AIRSPEED
MAU 1 MAU 3 SYSTEM
INDICATION

FCM 1 FCM 2 PSEM 1 FCM 3 FCM 4 PSEM 2

AIRSPEED DATA
HI LO HI LO HI LO HI LO WOW SIGNALS

THROTTLE
QUADRANTS EICAS

THROTTLE LEVER
POSITION SIGNALS

AFT GROUND FWD GROUND

SPOILER SPOILER
MODULE CONTROL
CONTROL MODULE

#2 #1
HYDRAULIC SYS HYDRAULIC SYS

ACTUATOR ACTUATOR ACTUATOR ACTUATOR

PROX PROX PROX PROX

SENSOR GROUND GROUND SENSOR GROUND SENSOR GROUND SENSOR
SPOILER SPOILER SPOILER SPOILER
L2 L1 R1 R2
 D GROUND SPOILER CONTROL MODULE - OUTBD SPOILER
(SDS 27-62)
THERMAL
RELIEF
(MPP 27-62-02)
CONTROL
VALVE
B
VALVE

ACTUATOR
A (SDS 27-62)
(MPP 27-62-01)
RIGHT OUTBD
GROUND SPOILER
PANEL
RETRACT (SDS 27-61)
NO. 1
HYDRAULIC
RETURN (MPP 27-61-02)
SOLENOID
SYSTEM VALVE
(SSM 29-11-81)

C
HOLD-DOWN
RESTRICTOR LOCK VALVE
EXTEND
PRESSURE
INLET
FILTER

B
RIGHT OUTBD
ACTUATOR GROUND SPOILER
(SDS 27-62) PANEL
(MPP 27-62-01) (SDS 27-61)
(MPP 27-61-01)

SECONDARY SOLENOID COIL

SECONDARY SOLENOID COIL

OUTBD CONTROL MODULE

OUTBD CONTROL MODULE

B MAU3
(SSM 31-41-80)
MAU1
(SSM 31-41-80)

A
FCM 4 FCM 2

INBD CONTROL MODULE FCM 3

SECONDARY SOLENOID COIL
FCM 1

LEFT OUTBD

PRIMARY SOLENOID COIL

INBD CONTROL MODULE
ACTUATOR GROUND SPOILER
GROUND SPOILER (SDS 27-62) PANEL
HYDRAULIC ACTUATOR (MPP 27-62-01) (SDS 27-61)
(MPP 27-61-01)

B E GROUND SPOILER
(SDS 27-62)
CONTROL MODULE - INBD SPOILER
THERMAL
RELIEF

E (MPP 27-62-02)
CONTROL
VALVE

VALVE

RETRACT

NO. 2
HYDRAULIC
RETURN LEFT OUTBD
SOLENOID
SYSTEM VALVE ACTUATOR GROUND SPOILER
(SSM 29-11-82) HOLD-DOWN (SDS 27-62) PANEL
LOCK VALVE
(MPP 27-62-01) (SDS 27-61)
(MPP 27-61-02)

B
RESTRICTOR
PRESSURE EXTEND

LEGEND:
INLET
FILTER ELECTRICAL
PRESSURE
D RETURN

C FWD
RETRACT
EXTEND

GROUND SPOILER HYDRAULIC ACTUATION - SCHEMATIC DIAGRAM

 MAU 1
FWD AVIONICS COMPT (SSM 27-62-80)
(SSM 31-41-80) GROUND SPOILER CONTROL
MODULE
FCM 1

INBD CONTROL MODULE

NO. 1 PRIMARY
A SOLENOID COIL

FCM 2

OUTBD CONTROL MODULE

NO. 1 PRIMARY
SOLENOID COIL

(SSM 31-41-80) B
MAU 3
MID AVIONICS COMPT

FCM 3

INBD CONTROL MODULE

NO. 1 SECONDARY A
SOLENOID COIL

B
FCM 4

OUTBD CONTROL MODULE

NO. 1 SECONDARY (SSM 27-62-80)
SOLENOID COIL GROUND SPOILER CONTROL
MODULE

PSEM 2
(SDS 27-63)
(MPP 27-63-02) PROXIMITY (SDS 27-63)
LH OUTB SW PROXIMITY (MPP 27-63-02)
GROUND SPOILER SW RH OUTBD
PROXIMITY SENSOR
B B GROUND SPOILER
PROXIMITY SENSOR
(SDS 27-63) PROXIMITY
PROXIMITY
(MPP 27-63-02) SW (SDS 27-63)
SW
LH INBD (MPP 27-63-02)
GROUND SPOILER
PROXIMITY SENSOR B B RH INBD
GROUND SPOILER
PROXIMITY SENSOR

GROUND SPOILER ELECTRICAL SYSTEM - SCHEMATIC DIAGRAM

 E
F
SPEED BRAKE HANDLE

CLOSE

0 0

C
1/2 1/2

MAINTENANCE
VALVE FULL FULL
D
OPEN

F
GROUND SPOILER
CONTROL MODULE
E
TYPICAL
 SPOILER HANDLE
CTM LVDT 3-1 ASSEMBLY CTM LVDT 5-1
ROLL CONTROL ROLL CONTROL
CTM CTM
LVDTS MAU 1 MAU 3 LVDTS
LVDT 2-1 DC-1 LVDT 6-1
ESS-2
FCM FCM (ANALOG SP) (ANALOG SP) FCM FCM
1 2 ESS-2 3 4
DC-1
(ANALOG SP) (ANALOG SP)
CTM RVDT 3-1
CTM LVDT 1-1 CTM RVDT 1-1 CTM LVDT 4-1
CTM RVDT 2-1
DC-2 (ANALOG SP) ESS-1 (ANALOG SP)
ESS-1 (ANALOG SP) DC-2 (ANALOG SP)

CONTROL CONTROL
MODULE MODULE

HYD HYD
EHSV COMMAND

EHSV COMMAND

EHSV COMMAND

EHSV COMMAND

EHSV COMMAND

EHSV COMMAND
#2 #1
EHSV RETURN

EHSV RETURN

EHSV RETURN

EHSV RETURN

EHSV RETURN

EHSV RETURN
RAM LVDT

RAM LVDT

RAM LVDT

RAM LVDT

RAM LVDT

RAM LVDT
HYD HYD
PCU

PCU

PCU

PCU
PCU
HYD

PCU
HYD HYD HYD
ACT

ACT

ACT

ACT
#2 #1 #1 #1 #1 #2
SPOILER SPOILER SPOILER SPOILER SPOILER SPOILER SPOILER SPOILER SPOILER SPOILER
L5 L4 L3 L2 L1 R1 R2 R3 R4 R5
MULTI-FUNCTION SPOILERS GROUND SPOILERS MULTI-FUNCTION SPOILERS
LEGEND:
HYDRAULIC
ELECTRICAL
 B
C

A
ZONES
591/592
691/692

D
A FLAP (REF.)

GROUND SPOILER PANEL

B
D
D
HINGE POINT
HINGE POINT
HINGE POINT

GROUND SPOILER PANEL

C
D
HINGE POINT
HINGE POINT
HINGE POINT
D−D
 B

A
ZONES
198
199
A
DOWNLOCK
VALVE

GROUND SPOILER
CONTROL MODULE

B
TYPICAL
 OUTBD GROUND
SPOILER PANEL
A
ZONES B
591/691
592/692
A
INBD GROUND
SPOILER PANEL

PROXIMITY SWITCH
TARGET
GROUND SPOILER
PANEL

LOCK COLLAR

GROUND SPOILER
HYDRAULIC ACTUATOR

B
 A
ZONE
622

A
ZONE
522

TARGET

PROXIMITY
SENSOR
B
C

GROUND SPOILER
PROXIMITY SENSOR

B C
 LEFT
MULTI-FUNCTION
SPOILER (L5)
LEFT
MULTI-FUNCTION
SPOILER (L4)
A
ZONES
LEFT
593/693 MULTI-FUNCTION
594/694 SPOILER (L3)
595/695

RIGHT
MULTI-FUNCTION
SPOILER (R4)

RIGHT RIGHT
MULTI-FUNCTION MULTI-FUNCTION
SPOILER (R5) SPOILER (R3) A
 B C D

A
ZONES FLAP (REF.)
593/594/595
693/694/695 A
E
MULTIFUNCTION SPOILER PANEL

HINGE POINT E
HINGE POINT
HINGE POINT
E B
MULTIFUNCTION SPOILER PANEL

HINGE POINT E
HINGE POINT
E HINGE POINT

MULTIFUNCTION SPOILER PANEL

C

HINGE POINT E
HINGE POINT D E−E
HINGE POINT
 PILOT COPILOT MAU 3
SPEED BRAKE HANDLE
CONTROL-YOKE (SSM 31-41-80)
CONTROL-YOKE (SSM 27-66-80)
(SSM 27-66-80) (SSM 27-66-80)
FCM 3 FCM 3 SPEED BRAKE HANDLE
RH MFS3 WHEEL POS SENSOR POS SENSOR #2

LH MFS3 WHEEL

A POS SENSOR

SPEED BRAKE HANDLE

D
LH MFS4 WHEEL
RH MFS4 WHEEL
POS SENSOR
FCM 4 FCM 4
POS SENSOR #3 C
POS SENSOR

MAU 1
(SSM 31-41-80) ELECTRICAL
SPEED BRAKE
HANDLE PRESSURE
RH MFS5 WHEEL POS SENSOR #1
FCM 1 FCM 1 RETURN
POS SENSOR
B LH MFS5 WHEEL RETRACT
POS SENSOR

A EXTEND

B
MECHANICAL

EHSV COMMAND
EHSV COMMAND

RAM POS SENSOR

RAM POS SENSOR
C LH INBD PCU
(SDS 27-65)
RH INBD PCU
(SDS 27-65)
C
LOCK NO. 1 HYDRAULIC SYSTEM LOCK
(MPP 27-65-01) (MPP 27-65-01)
(SSM 29-11-81)
D D
VALVE VALVE

PRESSURE
INLET INLET
LH INBD FILTER FILTER RH INBD
MULTI-FUNCTION MULTI-FUNCTION
SPOILER PANEL RELIEF EHSV RETURN EHSV
SPOILER PANEL
RELIEF
VALVE
(SDS 27-64) VALVE (SDS 27-64)
(MPP 27-64-01) ACTUATOR
(MPP 27-64-01)

EHSV COMMAND
RAM POS SENSOR
LH MID PCU
C
RH MID PCU
C (SDS 27-65)
(MPP 27-65-01)
LOCK LOCK
(SDS 27-65)
(MPP 27-65-01)
VALVE VALVE
D D
PRESSURE
INLET INLET
LH MID FILTER FILTER RH MID
MULTI-FUNCTION MULTI-FUNCTION
RELIEF EHSV RETURN EHSV
SPOILER PANEL
SPOILER PANEL VALVE
RELIEF
VALVE
(SDS 27-64) EHSV COMMAND (SDS 27-64)
(MPP 27-64-02) ACTUATOR (MPP 27-64-02)
RAM POS SENSOR

NO. 2 HYDRAULIC SYSTEM

(SSM 29-11-82)

C LH OUTBD PCU
(SDS 27-65)
LOCK LOCK
RH OUTBD PCU
(SDS 27-65) C
(MPP 27-65-01) (MPP 27-65-01)
PRESSURE
D
VALVE VALVE
D
RETURN
INLET INLET
LH OUTBD FILTER FILTER RH OUTBD
MULTI-FUNCTION MULTI-FUNCTION
RELIEF EHSV EHSV
SPOILER PANEL RELIEF SPOILER PANEL
VALVE VALVE
(SDS 27-64) EHSV COMMAND EHSV COMMAND (SDS 27-64)
(MPP 27-64-03) ACTUATOR ACTUATOR (MPP 27-64-03)
RAM POS SENSOR RAM POS SENSOR

MULTIFUNCTION SPOILER HYDRAULIC ACTUATION - SCHEMATIC DIAGRAM

 C MAU 3 (REF.)
C

MAU 1 (REF.)

A
ZONE
124

B
ZONE
148 A

FCM

C
TYPICAL
 (SSM 31-41-80)
(SSM 31-41-80)
MAU 1
MAU 3
FWD AVIONICS COMPT
AFT AVIONICS COMPT
FCM 1 FCM 3
(SSM 27-65-80)
LH WING EHSV COMMAND EHSV COMMAND (SSM 27-65-80)
LH WING
SPOILER PCU 5 RAM POSITION SENSOR
RAM POSITION SENSOR
SPOILER PCU 3
(SSM 27-65-80) (SDS 27-66)
RH WING EHSV COMMAND
(MPP 27-66-02)
SPEED BRAKE EHSV COMMAND (SSM 27-65-80)
SPOILER PCU 5 RAM POSITION SENSOR RH WING
HANDLE

A B RAM POSITION SENSOR

SPOILER PCU 3

D (SDS 27-66)
(MPP 27-66-01) POSITION SENSOR POSITION SENSOR (SDS 27-66)
POSITION SENSOR (MPP 27-66-01)
POSITION SENSOR POSITION SENSOR EXCITATION
(MFS 5) EXCITATION
E POSITION SENSOR
(MFS 3)
POSITION SENSOR
EXCITATION
POSITION SENSOR
EXCITATION POSITION SENSOR (SDS 27-66)
C (SDS 27-66)
(MPP 27-66-01)
(MPP 27-66-01) POSITION SENSOR

POSITION SENSOR
F POSITION SENSOR
SPEED BRAKE HANDLE (MFS 3)
(MFS 5) POSITION SENSOR
SPEED BRAKE HANDLE
POSITION SENSOR
FCM 4

EHSV COMMAND (SSM 27-65-80)

LH WING
RAM POSITION SENSOR
SPOILER PCU 4

EHSV COMMAND (SSM 27-65-80)

RH WING
RAM POSITION SENSOR
SPOILER PCU 4

H E
POSITION SENSOR
POSITION SENSOR
(SDS 27-66)
(MPP 27-66-01)
EXCITATION
G POSITION SENSOR
(MFS 4)
B G F POSITION SENSOR
EXCITATION
POSITION SENSOR (SDS 27-66)
(MPP 27-66-01)

A D C POSITION SENSOR
SPEED BRAKE HANDLE H (MFS 4)
POSITION SENSOR

MULTIFUNCTION SPOILER ELECTRICAL SYSTEM - SCHEMATIC DIAGRAM

 A
ZONES
593/693
594/694
MULTI-FUNCTION
595/695 SPOILER PANEL MULTI-FUNCTION
SPOILER PCU

SPOILER LOCK
COLLAR
B

A
MAINTENANCE
B VALVE
 SPEED BRAKE
HANDLE ASSEMBLY

MAU 1 RVDTS MAU 3

FCM 1 FCM 2 FCM 3 FCM 4

ROLL CONTROL ROLL CONTROL
LVDTS LVDTS

HYD PCU HYD PCU HYD PCU HYD PCU HYD PCU HYD PCU
#2 #1 #1 #1 #1 #2

SPOILER SPOILER SPOILER SPOILER SPOILER SPOILER

L5 L4 L3 R3 R4 R5

MULTI-FUNCTION SPOILERS MULTI-FUNCTION SPOILERS

 CONTROL CONTROL
WHEEL WHEEL

CONTROL-YOKE
POSITION SENSOR SPEED BRAKE CONTROL-YOKE
HANDLE POSITION SENSOR

MAU 1 MAU 3

FCM 1 FCM 2 FCM 3 FCM 4

LEGEND:
ELECTRICAL
EHSV

EHSV
PCU

PCU

PCU

PCU
EHSV

EHSV

EHSV

EHSV
MECHANICAL

PCU

PCU
SPOILER L5 SPOILER L4 SPOILER L3 SPOILER R3 SPOILER R4 SPOILER R5
 A B
ZONES B
123
124
B

B
B

POSITION SENSOR
B
B
 B
A

SPEEDBRAKE HANDLE

ROTARY VARIABLE
DIFFERENTIAL-TRANSDUCER

B
 ZONES
515
516
615
616
A

SLAT 4
LEFT
OUTBD

SLAT 3
LEFT
OUTBD

SLAT 2
LEFT
OUTBD

SLAT 1
LEFT
INBD

SLAT 3 SLAT 2 SLAT 1

SLAT 4
RIGHT
OUTBD
RIGHT
OUTBD
RIGHT
OUTBD
RIGHT
INBD A
 ZONES
191
515
516
615
616 TORQUE
TUBE
A OUTBD
LEFT SLAT
POSITION
SLAT SKEW SENSOR
SENSOR UNIT (REF.)

SLAT 4
LEFT OUTBD
BEARING
INBD ACTUATORS
SUPPORTS
SLAT SKEW
SENSOR
SLAT 3
LEFT OUTBD
RIGHT SLAT ACTUATORS
SLAT
POSITION TRACK BEARING
SENSOR SUPPORTS SLAT 2
UNIT (REF.) ANGLE LEFT OUTBD
GEARBOXES ACTUATORS

SLAT 1
LEFT INBD
ACTUATORS
SLAT 4
RIGHT OUTBD
ACTUATORS
SLAT PDU
(REF.)
SLAT 3
RIGHT OUTBD
ACTUATORS
SLAT 1
SLAT 2
RIGHT OUTBD RIGHT INBD A
ACTUATORS ACTUATORS
 A C
C
B

E
B C
C
D D TYPICAL TYPICAL
A SLAT PDU
SLAT/FLAP

E (SDS 27-81)
CONTROL LEVER
(SSM 27-83-80)
(MPP 27-81-10) PDU MOTOR
SLAT SKEW SENSOR (SSM 27-83-80) SLAT SKEW SENSOR
(SSM 27-83-80) (SSM 27-83-80)

SLAT ACTUATOR
D (SDS 27-81) ANGLE GEARBOX

(MPP 27-81-01) PDU MOTOR (SDS 27-81)

(MPP 27-81-02)
B
(SSM 27-83-80)

D
SLAT TORQUE
TYPICAL C TUBE
(SDS 27-81)
(MPP 27-81-03)

LEFT PSU
RIGHT PSU
(SSM 27-83-80)
(SSM 27-83-80)

SF-ACE1 SF-ACE2
(SSM 27-83-80) (SSM 27-83-80)

SLAT SLAT SLAT SLAT

CONTROL MOTOR MOTOR CONTROL
MOTOR DRIVE DRIVE MOTOR

LEGEND:
28 VDC 28 VDC
E 115 VDC 115 VDC
ELECTRICAL INTERFACE

SLAT - BLOCK DIAGRAM

 ZONES
191
515
516
615
616
A LEFT SLAT
POSITION
SENSOR
UNIT (REF.)

SLAT 4
LEFT OUTBD
BEARING
ACTUATORS
SUPPORTS

SLAT 3
LEFT OUTBD
ACTUATORS
ANGLE
GEARBOXES SLAT 2
LEFT OUTBD
ACTUATORS

SLAT 1
LEFT INBD
ACTUATORS

RIGHT SLAT
POSITION
SENSOR SLAT PDU
UNIT (REF.) SLAT 3
RIGHT OUTBD
ACTUATORS
SLAT 4 SLAT 1
SLAT 2
RIGHT OUTBD RIGHT INBD
RIGHT OUTBD
ACTUATORS ACTUATORS
ACTUATORS
A
 C

A
ZONES
515
516
B 615
ZONE 616
191 SLAT POWER
DRIVE UNIT B
A
TRACK
TRACK ASSEMBLY
ASSEMBLY (REF.) TRACK
(REF.)
ASSEMBLY
E (REF.)
D

E
SLAT
E INBD E G
SKEW
SENSOR
F SLAT INBD
SKEW SENSOR
(REF.) (REF.)
C
 TORQUE TUBE

E
ANGLE GEARBOX
D TYPICAL

TYPICAL

BEARING SUPPORT

SLAT ACTUATOR

F G
TYPICAL
TYPICAL
 ZONES
515/615
516/616

B B

TRACK
ASSEMBLY (REF.)

2. SLAT
ACTUATOR

B 1. TORQUE TUBE

TYPICAL

3. TORQUE LIMITER
TRIP INDICATOR

SET POSITION
(REF.)

3. TORQUE LIMITER TRIP POSITION

TRIP INDICATOR (REF.)

C
 RESOLVERS
SLAT/FLAP
HANDLE UNIT
ANGLE GEARBOX
SLAT PDU SLAT 1
SLAT RIGHT INBD
ACTUATOR INBD SLAT SKEW
SENSOR

SLAT 1 SLAT 2
LEFT INBD RIGHT OUTBD

SLAT 3
RIGHT OUTBD
SLAT 2
LEFT OUTBD
OUTBD
SLAT SKEW
SENSOR
SLAT 3
LEFT OUTBD SLAT 4
RIGHT OUTBD

SLAT 4
LEFT OUTBD SLAT PANEL
TRACK

RIGHT
POSITION
Slat SENSOR
Slat Slat Slat
Control UNIT
Motor Motor Control
Monitor Drive Drive Monitor SF-ACE 2
LEFT SF-ACE1
POSITION
SENSOR UNIT 28 VDC 28 VDC

115 VDC 115 VDC

ELECTRICAL INTERFACE
MECHANICAL LINKAGE
 ZONES
191
515/516
615/616

A LEFT SLAT
POSITION
LEFT SENSOR
OUTBD UNIT
SLAT SKEW
SENSORS

INBD
SLAT SKEW
RIGHT SENSORS
OUTBD
SLAT SKEW
SENSORS

RIGHT SLAT
POSITION
SENSOR
UNIT

A
 TABLE - SLAT ELECTRICAL SYSTEM - SLAT POSITION
SLAT 2, 3
SFCL POSI- SLAT 1 POSI-
POSITION AND 4 POSI-
TION SELEC- TION (DE-
TYPE TION (DE-
TION GREES)
GREES)
FWD STOP/
0 (UP) 0 0
DETENT
1 DETENT 12 15
2 DETENT 12 15
3 FWD/AFT GATE 12 15
4 DETENT 20 25
5 DETENT 20 25
AFT STOP/
FULL DOWN 20 25
DETENT
 MAU 1
ZONES SF-ACE 1 FWD AVIONICS COMPT
MIDDLE AVIONICS COMPT
147/148
B
LICC (SSM 31-41-80)
MIDDLE AVIONICS COMPT (SDS 27-83)

A SF-ACE1
(MPP 27-53-02)

SLAT-1 GENERIC I/O 1

MAU1_SLAT A429_TX
AC POWER
ARINC 429-TX
A MAU1_SLAT A429_RX
SLAT-AC-A ARINC 429-RX

MAU2_SLAT A429_RX
AC B
BUS
1
SLAT-AC-B
B
SLAT POWER DRIVE UNIT
C
SLAT-AC-C MIDDLE AVIONICS COMPT
C
15 (SDS 27-51)
(MPP 27-51-05)

LH CBP COCKPIT
PDU MOTOR 1
(SDS 27-53) D
(MPP 27-53-03)
SF-ACE1
SLAT-MOTOR-A
SLAT/FLAP CONTROL SLAT-1
DC SLAT-MOTOR-B MOTOR PHASE
LEVER
(SDS 27-83)
E BUS
5
SLAT_28V_POS SLAT-MOTOR-C
8O.O MTO 8O.O
B
(MPP 27-53-01) 1 SLAT_MOTOR-RESOLVER-R1 RESOLVER ATTCS

A
SLAT_MOTOR-RESOLVER-R3 EXCITATION
SLAT_RVDT_X1 SLAT_MOTOR-RESOLVER-S1
LEFT SIDE
RVDT_X2 SLAT_MOTOR-RESOLVER-S3 RESOLVER 2O.7 N1 2O.7

RVDT SLAT_RVDT_S1 SLAT_MOTOR-RESOLVER-S2 POSITION REV

EXCITATION SLAT_RVDT_S2 SLAT_MOTOR-RESOLVER-S4

SLAT_RVDT_CT SLAT-MOTOR-BRK_POS IGN IGN
463 ˚
SLAT_MOTOR-BRK_RTN MOTOR BRAKE A
463 ˚ ITT
A

RVDT 9O.O N2 9O.O

POSITION 1OOO FF PPH 1OOO

LANDING GEAR

FUEL QTY
9OO FQ LBS 3OOO
UP
CHANNEL B (CAN BUS)
1

PDU MOTOR 2
D
VIB APU
1OO % 1O2O ˚ C

RVDT (SDS 27-53)

D
CABIN

ALT -5 FT
POSITION (MPP 27-53-03) RATE -5 FPM
CHANNEL B (CAN BUS) 12 81 11˚ 1O6 ˚ P -64.6 PSI
SLAT_RVDT_CT PRESS TEMP LP HP LFE 12OO FT

TRIMS
SPDBRK PITCH
RVDT SLAT_RVDT_S2 SLAT-MOTOR-A S F
ROLL

UP

EXCITATION SLAT_RVDT_S1 SLAT-MOTOR-B MOTOR PHASE 22

2 YAW

SLAT_RVDT_X2 SLAT-MOTOR-C
S/F

RIGHT SIDE SLAT_RVDT_X1 SLAT_MOTOR-RESOLVER-R1 RESOLVER

SLAT_MOTOR-RESOLVER-R3 EXCITATION
EICC SLAT_MOTOR-RESOLVER-S1 EICAS DISPLAY
FWD AVIONICS COMPT SLAT_MOTOR-RESOLVER-S3 RESOLVER (SSM 31-61-80)
POSITION
SF-ACE 2 SLAT_MOTOR-RESOLVER-S2
SLAT-2 SLAT_MOTOR-RESOLVER-S4
AC POWER SLAT_MOTOR-RESOLVER_POS
MOTOR BRAKE

C
A SLAT_MOTOR-RESOLVER_RTN
SLAT-AC-A

C AC
ESS
B
SLAT-AC-B MAU1_SLAT A429_RX
ZONE BUS
191 C
SLAT-AC-C
E 15

RCL RAT LINE ELECTRICAL EMERGENCY

STATUS 1
RH CBP COCKPIT
GENERIC I/O 1
SF-ACE 2
DC SLAT-2 MAU3_SLAT A429_RX
ARINC 429-TX
ESS
BUS SLAT_28V_POS MAU3_SLAT A429_TX
5 ARINC 429-RX
2 LEGEND:
SF-ACE 2 MAU 3 ELECTRICAL
MIDDLE AVIONICS COMPT B MIDDLE AVIONICS COMPT
(SDS 27-83)
(SSM 31-41-80) CAN BUS
(MPP 27-53-02)

SLAT ELECTRICAL SYSTEM - SCHEMATIC DIAGRAM

 SF-ACE 1 POSITION SENSOR UNIT SF-ACE 2
MIDDLE AVIONICS COMPT LEFT WING MIDDLE AVIONICS COMPT
(SDS 27-83)
(MPP 27-53-02)
B (SDS 27-83)
M (SDS 27-83)
(MPP 27-53-02) B
(MPP 27-83-06)
SLAT - LH - RESOLVER - R1 RESOLVER RESOLVER SLAT - LH - RESOLVER - R1

G L SLAT - LH - RESOLVER - R3 EXCITATION EXCITATION SLAT - LH - RESOLVER - R3

SLAT - LH - RESOLVER - S1 SLAT - LH - RESOLVER - S1
SLAT - LH - RESOLVER - S3 RESOLVER RESOLVER SLAT - LH - RESOLVER - S3
POSITION POSITION
SLAT - LH - RESOLVER - S4 SLAT - LH - RESOLVER - S4
SLAT - LH - RESOLVER - S2 SLAT - LH - RESOLVER - S2

POSITION SENSOR UNIT

RIGHT WING
(SDS 27-83)
(MPP 27-83-06)
M H
J SLAT - RH - RESOLVER - R1
RESOLVER RESOLVER
SLAT - RH - RESOLVER - R1

F SLAT - RH - RESOLVER - R3
SLAT - RH - RESOLVER - S1
EXCITATION EXCITATION SLAT - RH - RESOLVER - R3
SLAT - RH - RESOLVER - S1
SLAT - RH - RESOLVER - S3 RESOLVER RESOLVER SLAT - RH - RESOLVER - S3
SLAT - RH - RESOLVER - S4 POSITION POSITION SLAT - RH - RESOLVER - S4
SLAT - RH - RESOLVER - S2 SLAT - RH - RESOLVER - S2

LH INBD SLAT SKEW SENSOR-T3

LEFT WING
(SDS 27-83) H
(MPP 27-83-02)

SLAT - LH - INBD - X1 RX-EXCITATION-HIGH TX-OUTPUT-HIGH SLAT - LH - INBD - POSITIVE

SLAT - LH - INBD - X2 RX-EXCITATION-LOW

TX-S1
TX-OUTPUT-LOW

RX-S2
SLAT - LH - INBD - NEGATIVE
G
TX-S3 RX-S4
TX-S2 RX-S3
TX-S4 RX-S1

LH INBD SLAT SKEW SENSOR-T1

LEFT WING
(SDS 27-83) H
(MPP 27-83-02)

RX-S4 TX-S1
RX-S2 TX-S3
RX-S3 TX-S4
RX-S1 TX-S2

SLAT - LH - INBD - POSITIVE

SLAT - LH - INBD - NEGATIVE
TX-OUTPUT-HIGH

TX-OUTPUT-LOW
RX-EXCITATION-HIGH

RX-EXCITATION-LOW
SLAT - LH - INBD - X1
SLAT - LH - INBD - X2
K
RH INBD SLAT SKEW SENSOR-T3
RIGHT WING

M (SDS 27-83)
(MPP 27-83-02)
H J
SLAT - RH - INBD - X1 RX-EXCITATION-HIGH TX-OUTPUT-HIGH
SLAT - RH - INBD - POSITIVE
SLAT - RH - INBD - X2 RX-EXCITATION-LOW TX-OUTPUT-LOW SLAT - RH - INBD - NEGATIVE
TX-S1 RX-S2 LH OUTBD SLAT SKEW SENSOR - SLAT 3/4

K
TX-S3 RX-S4 LEFT WING
TX-S2 RX-S3 (SDS 27-83)

RX-S1 (MPP 27-83-01)

TX-S4

L RH INBD SLAT SKEW SENSOR-T1

LH OUTBD SLAT SKEW SENSOR - SLAT 2/3

K
LEFT WING
RIGHT WING
(SDS 27-83)
(MPP 27-83-02)
H SLAT - RH - INBD - X1
(SDS 27-83)
(MPP 27-83-01)
SLAT - RH - INBD - X2
RX-S4 TX-S2
RX-S2 TX-S4 RH OUTBD SLAT SKEW SENSOR - SLAT 2/3

K
RX-S3 TX-S3 RIGHT WING
RX-S1 TX-S1 (SDS 27-83)
SLAT - SKEW - 28VDC (MPP 27-83-01)
SLAT - RH - INBD - POSITIVE TX-OUTPUT-HIGH RX-EXCITATION-HIGH SLAT - RH - OUTBD - SKEW - LOW
SLAT - RH - INBD - NEGATIVE TX-OUTPUT-LOW RX-EXCITATION-LOW SLAT - LH - OUTBD - SKEW - LOW
RH OUTBD SLAT SKEW SENSOR - SLAT 3/4

K
RIGHT WING
SLAT - SKEW - 28VDC
(SDS 27-83)
SLAT - RH - OUTBD - SKEW - LOW (MPP 27-83-01)
SLAT - LH - OUTBD - SKEW - LOW

SLAT ELECTRICAL SYSTEM - SCHEMATIC DIAGRAM

A

A
SFCL

B
 B
ZONES B
147/148

SF-ACE
A

B
TYPICAL
ZONES
515/615
516/616 B B
A
TRACK 1 TRACK 3 TRACK 6 TRACK 7
ASSEMBLY ASSEMBLY ASSEMBLY ASSEMBLY
(REF.) (REF.) (REF.) (REF.)

INBD SKEW
SENSOR
SPAR I (REF.)

B
 ZONES
516/616

A
3. ELECTRICAL
CONNECTOR
4. REED SWITCH

2. MECHANICAL
FUSE

1. SKEW SENSOR
5. STRIKER PIN

B
 TRACK 8 TRACK 9
ASSEMBLY ASSEMBLY
(REF.) (REF.)
ZONES
515/615
516/616
A
TRACK 6 TRACK 7
ASSEMBLY ASSEMBLY
(REF.) (REF.)
A B

SLAT POSITION
SENSOR UNIT

TRACK 9 ASSEMBLY
(REF.)

B
 ZONES
516/616

B
A

3. WASHER

4. BONDING JUMPER
2
5. WASHER

6. LOCKWASHER

7. LOCKWIRE

8. BOLT

9. LOCKWIRE

C
10. BOLT (3x)

12. SLAT POSITION 1

2. SLAT 11. WASHER (9x)
SENSOR UNIT
ACTUATOR
3
1. ELECTRICAL
RIB ASSEMBLY
TRACK 9 (REF.)
CONNECTOR
(2x) B
15. LH MARKING
16. CENTER
MARKING
14. BODY

17. RH MARKING
13. BASE
1 TORQUE: 3.6 - 4.1 N.m (32 - 36 lb.in).
18. ROTOR SHAFT
2 ELECTRICAL BONDING (METHOD 7). ALIGNMENT
3 LUBRICATE THE SPLINES WITH AEROSHELL 33 GREASE.
C INDICATOR
 MESSAGE WINDOW
A
B (REF.)

8O .O MTO 8O.O
ATTCS

2O.7 N1 2O.7
REV

IGN IGN
A 463 ˚ ITT 463 ˚ A
FLAPS-ACE MAIN RIGGING (3 OF 4)
FLAPS-ACE1 BUILT IN TEST (1 OF 1)
PSU RESOLVER RIGGING 9O.O N2 9O.O

SF-ACE1:
1OOO FF PPH 1OOO
LANDING GEAR
DESCRIPTION:
LEFT RESOLVER ANGLE 0,00 DEG
FUEL QTY
9OO FQ LBS 3OOO UP
THE TEST CONSISTS OF THE FOLLOWING:
RIGHT RESOLVER ANGLE 0,00 DEG
* SF-ACE MOTOR DRIVE TEST. 1
* MOTOR CONTINUITY TEST.
SF-ACE2:
*
*
MOTOR BRAKE ELECTRICAL TEST.
MOTOR BRAKE MECHANICAL TEST.
VIB APU 1OO % 1O2O ˚ C
LEFT RESOLVER ANGLE 0,00 DEG CABIN

RIGHT RESOLVER ANGLE 0,00 DEG ALT -5 FT

PRECONDITIONS: RATE -5 FPM
1. WEIGHT ON WHEELS.
12 81 11 ˚ 1O6 ˚ P -64.6 PSI
2. AIRSPEED < 50 KNOTS. PRESS TEMP LP HP LFE 12OO FT
3. SF-ACE1 FLAP AC POWER AVAILABLE. VALID RESOLVER RIG RANGE:
SPDBRK TRIMS
ROLL PITCH
REFER TO THE RIGGING PROCEDURE S F
FLAPS-ACE1 IBIT: FOR THE VALID RESOLVER RANGE. UP
22
2 YAW
RUN TEST ABORT TEST
RELEASE
S/F
RIG COMMAND
MOTOR BRAKE

FINISH ENGAGE
PUSH "RUN TEST" TO INITIALIZE THE TEST
RIGGING MOTOR BRAKE
WAIT 30 SECS FOR TEST TO COMPLETE.

PUSH "TEST COMPLT" TO FINALIZE THE TEST OR EICAS DISPLAY

PUSH "ABORT TEST" TO QUIT

A
IN ANY STEP OF THE TEST.
PUSH "FWD" TO GO TO NEXT PAGE.

MAIN TEST TEST MAIN TEST FWD

MENU MENU COMPLT MENU MENU FWD

MFD 2 MFD 2
B