Deactivation of the Passenger-Seat Recline Function (Locking of the Passenger Seat Backrest in the Taxi, Takeoff and Landing (TTOL) position)

TASK 25-21-00-040-801-A
Deactivation of the Passenger-Seat Recline Function (Locking of the Passenger Seat Backrest in the Taxi, Takeoff and Landing (TTOL) position)

ZONE: 230
ZONE: 240
ZONE: 250
ZONE: 260
Task Summary

Access	Test	Specific Tools	Mhr	E/T	Nb Men
NO	YES	NO	0.3	0.3	1

1. Reason for the Job
MMEL 25-20-02A
PASSENGER SEAT BACKREST
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
230	FWD PASSENGER COMPARTMENT
240	MID PASSENGER COMPARTMENT
250	AFT PASSENGER COMPARTMENT
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
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power

3. Job Set-up
Subtask 25-21-00-860-058-A

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

4. Procedure
Subtask 25-21-00-040-050-A

A. Deactivation of a Passenger-Seat Recline Function
(1) Safety the backrest of the related seat in the TTOL position.

Subtask 25-21-00-560-050-A

B. Aircraft Maintenance Configuration
(1) Make an entry in the logbook.
(2) Remove all the fixtures, tools, test and support equipment used during this procedure.
(3) Make sure that the work area is clean and clear of tools and other items.

5. Close-up
Subtask 25-21-00-860-059-A

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

[Rev.10 from 2021] 2026.03.31 23:30:09 UTC