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Aircraft image copyright Boeing
Flight Controls Provider for the Boeing 777
Primary Flight Control System High Lift System
Part Number Description Part Number Description
1 B43540 Inboard Spoiler PCU (x4) 256W3110
12 256W3210 TE Flap Transmission (x8)
2 B43542 Mechanical Spoiler PCU (x2) 256W3310
256W3401
3 B43541 Outboard Spoiler PCU (x8) 13 256W2210 LE Outboard Slat Rotary Actuator (x24)
4 B79121 Elevator EHSV (x4) 14 256W2110 LE Inboard Slat Rotary Actuator (x4)
B94499
5 Rudder EHSV (x3) 15 256W2310 Krueger Rotary Actuator (x2)
B79122
6 B43469 IB Spoiler Servovalve (x4) 16 256W2340 Krueger Offset Gearbox (x2)
7 B43981 Flaperon Servovalve (x4) 17 P450 LE Slat Power Drive Unit (x2)
8 B43471 Aileron EHSV (x4) 18 P461 TE No Back Brake (x2)
9 A38103 OB Spoiler EHSV (x8)
Utility Actuation
Secondary Flight Control Actuation
19 B55690 Inlet Guide Vane Actuator (x1)
10 401-09410 Secondary Hydraulic Brake Assembly (x2)
11 160300 Stabilizer Trim Control Module (x2)
© 2017 Moog Inc. Form 500-1164 0917