MAINTENANCE MANUAL
REMOVABLE FAIRINGS — MAINTENANCE PRACTICES
1. Removable Fairings
A. General
Removable fairings are provided on exterior surfaces to facilitate servicing, inspection and
maintenance of aircraft systems and components. These include WTBF and bullet fairings and skirt
fairings on vertical / horizontal stabilizers. The bullet and skirt fairings are covered in Empennage /
Stabilizers Access Panels, 06-50-07, Maintenance Practices.
(1) Wing to Body Fairing
The WTBF begins at FS 334.77, stretches +/-56.500 along the BLs and ends at FS 886.210.
It wraps over and under the wing. There are total of 19 panels and some contain doors and
access panels for easy access to various systems.
It is divided into the following four major sections (see Figure 201):
• Forward section - FS 336.680 - FS 511.500
• Midupper section - FS 511.500 - FS 739.000
• Midlower section - FS 511.500 - FS 686.500
• Aft section - FS 739.000 - FS 886.210
NOMENCLATURE /
NUMBER EQUIPMENT
LOCATION
FS 334.77 - FS 511.5
Panel No. 1 Air and ground ventilation inlets and
161AB
camera
Panel No. 2 Landing light lens and wing anti-ice
163AL
inspection light
163AL-1 Access panel Landing light access
164AR Panel No. 4 Single point refueling door
Access panel Landing light access and wing anti-ice
164AR-1
inspection light
Panel No. 3 Under wing lights, ram air turbine door
165AB
and forward potable water drain mast
165AB-1 Access panel Ram air turbine access
FS 511.5 - FS 739 (Upper Section)
Panel No. 5 Emergency egress lights and
171AL
emergency exit release handle doors
Panel No. 5 Emergency egress lights and
171BL
emergency exit release handle doors
Panel No. 6 Emergency egress lights and
181AR
emergency exit release handle doors
Panel No. 6 Emergency egress lights and
181BR
emergency exit release handle doors
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MAINTENANCE MANUAL
NOMENCLATURE /
NUMBER EQUIPMENT
LOCATION
FS 511.5 - FS 686.5 (Lower Section)
Panel No. 10 Radio altimeter antennas, fuel access
191BL
panels and hopper doors
Panel No. 11 Radio altimeter antennas, fuel access
192BR
panels and hopper doors
FS 739 - FS 886.21
193AL Panel No. 12 Electrical cable harness access
194AR Panel No. 13 Electrical cable harness access
Panel No. 14 Potable water service access and fuel
193BL
witness drain couplings
193BL-2 Access panel Fuel witness drain coupling
Panel No. 15 Exhaust louvers and fuel witness drain
193CB
hole
194BR Panel No. 16 Waste tank level sensor access
194BR-2 Access panel Waste tank level sensor
193DB Panel No. 17 Fuel witness drain holes
194CR Panel No. 18 Fuel witness drain coupling
194CR-1 Access panel Fuel witness drain coupling
Panel No. 19 Aft potable water drain mast and VHF /
193EB
L-band antenna
Panel No. 7 Electronic Cable Installation (ECI) and
195AL
Environmental Control System (ECS)
196AB Panel No. 8 ECI and ECS
197AR Panel No. 9 ECI and ECS
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MAINTENANCE MANUAL
SEE DETAIL B
SEE DETAIL C
SEE DETAIL A
SEE DETAIL F
SEE DETAIL D
SEE DETAIL E
TIL-001549A
WTBF
Figure 201 (Sheet 1 of 5)
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MAINTENANCE MANUAL
163AL
161AB
164AR
163AL-1
165AB
165AB-1
DETAIL A
164AR-1
DETAIL B
WTBF
Figure 201 (Sheet 2 of 5)
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MAINTENANCE MANUAL
FS
739
181BR
FS
559
FS
511.5
181AR FS
171BL 739
171AL
FS
559
FS
511.5
DETAIL C
TIL-001551B
WTBF
Figure 201 (Sheet 3 of 5)
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MAINTENANCE MANUAL
FS
511.5
195AL
196AB
FS
691
197AR
191BL
192BR
DETAIL D
TIL-001552A
WTBF
Figure 201 (Sheet 4 of 5)
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MAINTENANCE MANUAL
FS
886.21 194CR-1
194CR
194BR-2 FS
739
193EB
194AR
193DB
UP
194BR
SEE DETAIL F 193CB
DETAIL E
FS
886.21
193BL
193BL-2
FS
739
193AL
UP
DETAIL F TIL-001553
WTBF
Figure 201 (Sheet 5 of 5)
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MAINTENANCE MANUAL
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