Removal of the CAPT (F/O) Individual Air-Outlet

TASK 21-21-44-000-001-A
Removal of the CAPT (F/O) Individual Air-Outlet

ZONE: 211
ZONE: 212
FIN: 4500HM
FIN: 4501HM

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
211	COCKPIT
212	COCKPIT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 31-53-21-000-001-A	Removal of the Loudspeakers
CAPT (F/O) Individual Air-Outlet

3. Job Set-up
Subtask 21-21-44-861-050-A

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

Subtask 21-21-44-865-050-A

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
FOR FIN: 4500HM (AIR OUTLETINDIVIDUAL, COCKPIT)
122VU	AIR COND/RECIRC FAN/L/CTL	2HG	X20
122VU	AIR COND/RECIRC FAN/L/SPLY	1HG	X18
FOR FIN: 4501HM (AIR OUTLETINDIVIDUAL, COCKPIT)
122VU	AIR COND/RECIRC FAN/R/CTL	11HG	W20
122VU	AIR COND/RECIRC FAN/R/SPLY	3HG	W18

4. Procedure
Subtask 21-21-44-020-050-B

A. Removal of the CAPT (F/O) Individual Air-Outlet
(1) Remove the loudspeaker (Ref. AMM TASK 31-53-21-000-001):
(a) FOR [4500HM] (AIR OUTLET-INDIVIDUAL, COCKPIT)
Remove the loudspeaker 7WW
(b) FOR [4501HM] (AIR OUTLET-INDIVIDUAL, COCKPIT)
Remove the loudspeaker 8WW
(2) Remove the 3 screws (4) and the 3 washers (3).
(3) Remove the instrument panel (1).
(4) Remove the 4 screws (2).
(5) Disengage the duct (6) and remove the air outlet (5).

[Rev.10 from 2021] 2026.04.02 06:10:54 UTC