Reactivation of the Passenger-Seat Recline Function (Release of the Passenger Seat Backrest in the normal operational position)

TASK 25-21-00-440-801-A
Reactivation of the Passenger-Seat Recline Function (Release of the Passenger Seat Backrest in the normal operational position)

ZONE: 230
ZONE: 240
ZONE: 250
ZONE: 260

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
TASK 25-21-41-000-001-A	Removal of the Passenger Seats
TASK 25-21-41-400-001-A	Installation of the Passenger Seats

3. Job Set-up
Subtask 25-21-00-860-060-A

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

4. Procedure
Subtask 25-21-00-440-050-A

A. Reactivation of a Passenger Seat
(1) Remove the defective passenger seat (Ref. AMM TASK 25-21-41-000-001).
(2) Install a serviceable passenger seat (Ref. AMM TASK 25-21-41-400-001).

5. Close-up
Subtask 25-21-00-860-061-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 23:30:11 UTC