Installation of the Captain/First Officer Foot Warmer

TASK 25-15-51-400-001-A
Installation of the Captain/First Officer Foot Warmer

ZONE: 211
ZONE: 212
FIN: 2DR1 ** ON A/C NOT FOR ALL
FIN: 2DR2 ** ON A/C NOT FOR ALL
FIN: 2DR3 ** ON A/C NOT FOR ALL
FIN: 2DR4 ** ON A/C NOT FOR ALL

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

ZONE/ACCESS	ZONE DESCRIPTION
211	COCKPIT
212	COCKPIT

3. Job Set-up
Subtask 25-15-51-865-051-A ** ON A/C NOT FOR ALL

A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
122VU	FOOT WARMER	1DR	X15

4. Procedure
Subtask 25-15-51-420-050-A ** ON A/C NOT FOR ALL

A. Installation of the Captain/First Officer Foot Warmer
(1) Remove the blanking cap from the electrical connector (2).
(2) Connect the electrical connector (2) to the foot warmer (1).
(3) Install the foot warmer (1), the screws (3) and tighten them.

Subtask 25-15-51-865-052-A ** ON A/C NOT FOR ALL

B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
122VU	FOOT WARMER	1DR	X15

Subtask 25-15-51-720-050-A ** ON A/C NOT FOR ALL

C. Do this operational test:

NOTE: Do this step only if a handset is installed.

(1) On the CAPT lighting/loud speaker control panel 301VU, set the switch 3DR1 to the ON position.
(2) Make sure that the foot warmer operates.
(3) On the F/O lighting/loud speaker control panel 500VU, set the switch 3DR2 to the ON position.
(4) Make sure that the foot warmer operates.

5. Close-up
Subtask 25-15-51-942-050-A ** ON A/C NOT FOR ALL

A. Removal of the Equipment
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Put the aircraft back to its initial configuration.

[Rev.10 from 2021] 2026.03.31 23:29:30 UTC