Operational Check of Seat Belts (Including Harness Roll-Up Mechanism)

TASK 25-22-00-710-801-A
Operational Check of Seat Belts (Including Harness Roll-Up Mechanism)

ZONE: 200

1. Reason for the Job
Refer to the MPD TASK: 252200-03
OPERATIONAL CHECK OF SEAT BELTS (INCLUDING HARNESS ROLL-UP MECHANISM).
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE

B. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power

3. Job Set-up
Subtask 25-22-00-861-054-A

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

4. Procedure
Subtask 25-22-00-210-054-A

A. Operational Check of the Cabin-Attendant Seat Belts (and the Harness Roll-Up Mechanism)
(1) Make sure that the seat belt buckle operates correctly:
(a) Engage the lock clip into the seat belt buckle to close the seat belt.
(b) Pull the seat belt and make sure that the seat belt buckle does not disengage from the lock clip.
(c) Disengage the seat belt buckle from the lock clip. Make sure that the seat belt opens.
(2) Pull out the shoulder harness with a sudden movement.
(3) Make sure that the seat belt rolls/retractor reels stop the movement of the shoulder harness.
(4) Make sure that the work area is clean and clear of tools and other items.

5. Close-up
Subtask 25-22-00-862-053-A

A. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.03.31 23:30:44 UTC