(2)  
Examine the crew seat adjustment/lock mechanism.

 B.  All seats in the flight compartment, except those that are attached to the rear bulkhead, have an inertia reel.
 TASK 25-11-00-216-001
 2.  Examine the Inertia Reel________________________
 A.  General
 (1)  This task gives the instructions to examine the inertia reel for all shoulder straps.
 B.  Access
 (1)  Location Zones
 211 Control Cabin - Section 41 (Left)
 212 Control Cabin - Section 41 (Right)

 C.  Procedure
 S 716-014
 (1)  
On the captain and the first officer seats, release the shoulder harness control which is on the seat back.

 S 716-016

 (2)  
Pull the shoulder strap in the forward direction, smoothly and symmetrically to extend the strap. Make sure the strap extends freely.

 S 716-018

 (3)  
Make sure the harness is free from the buckle fitting. Make sure the harness does not have too much wear.

 S 716-021

 (4)  
Let the shoulder strap retract. Make sure the shoulder strap retracts fully.

 S 716-022

 (5)  
Quickly pull the shoulder strap in the forward direction. Make sure the inertia reel locks. Make sure the shoulder strap does not extend.

 S 716-023

 (6)  
Release the shoulder strap. Make sure the inertia reel releases the strap.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 25-11-00
 ALL  ú ú 01 Page 601 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 S 716-024
 (7)  Do these steps for each shoulder strap on the captain and first officer seats:
 (a)  
Pull the shoulder strap as far out as possible.

 (b)  
Put the shoulder harness control in the locked position.

 S 716-026
 (8) Do these steps until the shoulder strap is fully retracted:
 (a)  
Let the shoulder strap retract a short distance.

 (b)  
Pull the shoulder strap to make sure that the inertia reel locks.

 S 716-027
 (9) Put the shoulder harness control back to the released position.
 TASK 25-11-00-216-009
 3.  Examine the Crew Seat Adjustment/Lock Mechanism_______________________________________________
 A. General
 (1)  This task gives the instructions to examine the crew seat adjustment/lock mechanism.
 B. Access
 (1)  Location Zones
 211 Control Cabin - Section 41 (Left)
 212 Control Cabin - Section 41 (Right)

 C. Procedure
 S 716-028
 (1)  
While you are on the seat, operate the seat through its full range of movement (horizontal travel, vertical travel, and seat back recline).

 (2)  
Operate the seat and release the adjustment lever.

 S 716-029
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 25-11-00
 ALL  ú ú 01 Page 602 ú Jun 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

 S 866-033
 WARNING: MAKE SURE THE SEAT TRACK LOCK PIN IS FULLY ENGAGED IN ALL SEAT
_______ TRACK LOCK POSITIONS. UNLOCKED SEATS CAN MOVE AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
 (3)  Make sure the seat track lock pin is fully engaged in all seat track lock positions.
 (a)  
Make sure seat track lock positions are engaged from the farthest forward position to the farthest aft position on the straight section.

 (b)  
Make sure seat track lock positions are engaged in the parked position.

 S 716-030
 (4)  
Make sure the seat locks in position.

 S 716-031

 (5)  
With the seat locks in position, try to move the seat in all directions to make sure the seat is held tightly and does not move.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
　
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 EQUIPMENT/FURNISHINGS 1(32)