Removal of the F/O Pedal Assembly

TASK 27-21-42-000-002-A
Removal of the F/O Pedal Assembly

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND THE RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.

ZONE: 120
ZONE: 210

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
120	AVIONICS COMPARTMENT
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD

B. Referenced Information

REFERENCE	DESIGNATION
F/O Pedals
F/O Pedals
F/O Pedals

3. Job Set-up
Subtask 27-21-42-860-051-B

DELETED

4. Procedure
Subtask 27-21-42-020-053-A

A. Removal of the F/O pedals
(1) Remove the cotter pin (77) and discard it. Remove the nut (76), the washer (75) (Ref. Detail F).
(2) Remove the bolt (79) and disconnect the rod (78).
(3) Remove the cotter pin (82) and discard it. Remove the nut (83) and the washer (84) (Ref. Detail G).
(4) Remove the bolt (81) and disconnect the rod (80).
(5) Cut and remove the lockwire from the nuts (100) and (109) (Ref. Detail J).
(6) Remove the nut (100) and the washer (101).
(7) Remove the pedal (74), the bush (103) and the bolt (104).
(8) Remove the nut (109) and the washer (110).
(9) Remove the pedal (85), the bush (112) and the bolt (113).
(10) Remove the cotter pin (51) and discard it. Remove the nut (52), the bonding strip (53), the washer (54) and the bolt (55) (Ref. Detail B).
(11) Remove the cotter pin (61) and discard it. Remove the nut (62), the washer (63) and the bolt (64) (Ref. Detail D).

NOTE: Apply a force on the bellcrank (60) or (88). This gives a free passage to the bolts (64) and (65).

(12) Remove the cotter pin (89) and discard it. Remove the nut (86), the washer (87) and the bolt (65) (Ref. Detail D).
(13) Remove the cotter pin (94) and discard it. Remove the nut (93), the washer (92) and the bolt (95). (Ref. Detail C).
(14) Remove the cotter pin (68) and discard it. Remove the nut (69), the washer (70) and the bolt (73) (Ref. Detail E).
(15) Remove the nuts (108) and discard them. Remove the bolts (106).
(16) Remove the bushes (105) and the pedal assembly by gravity.

NOTE: Before you remove the pedal assembly, you must move it forward to keep the rods (66), (67), (71) and (90) free.

[Rev.10 from 2021] 2026.03.31 23:48:13 UTC