Removal of the Restraint System

TASK 25-22-42-000-003-A
Removal of the Restraint System

ZONE: 200
ZONE: 260

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

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE
260	AFT CABIN UTILITY AREA

B. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
Restraint System ** ON A/C NOT FOR ALL
Restraint System ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 25-22-42-861-054-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

4. Procedure
Subtask 25-22-42-020-054-A ** ON A/C NOT FOR ALL

A. Removal of the Restraint System

Restraint System ** ON A/C NOT FOR ALL

(1) Open the seat pan (4) and put some type of weight on it to hold it in the open position.
(2) Removal of the Shoulder Harness
(a) Remove the backrest cushions (2) and (3).

NOTE: The backrest cushions are attached to the seat structure with a burr strip (e.g. VELCRO).

(b) Pull the headrest (1) up, until you get access to the screws (5).
(c) Hold the headrest (1) in position, remove the screws (5) and the strap guide (6).
(d) Remove the shoulder harness (7) from the seat structure.
(e) Remove the screws (9) and the inertia reel (8).
(3) Removal of the Belt Assy
(a) Remove the bolt (11), the belt assy (10) and the spacer (12).

Subtask 25-22-42-020-054-B ** ON A/C NOT FOR ALL

A. Removal of the Restraint System

Restraint System ** ON A/C NOT FOR ALL

(1) Open the seat pan (2) and put some type of weight on it to hold it in the open position.
(2) Remove the backrest cushions (1).

NOTE: The burr strips attach the cushions to the seat structure.

(3) Remove the screws (4) and the cover (3).
(4) Remove the screws (5), the washers (6) and the inertia reel(s) (7).
(5) Remove the bolts (9), the washers (10) and the restraint system assembly (8).

[Rev.10 from 2021] 2026.03.31 23:30:51 UTC