Reactivation of the APU after Circuit Breaker Tagging (131-9(A))

TASK 49-10-00-440-007-A
Reactivation of the APU after Circuit Breaker Tagging (131-9(A))

FIN: 4005KM ** ON A/C NOT FOR ALL

1. Reason for the Job
MMEL 49-10-01C
POWER PLANT (APU)
2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TASK 49-00-00-710-010-A	Operational Test of the APU
TASK 49-90-00-600-008-A	Oil Change (Drain Procedure) (131-9(A))

3. Job Set-up
Subtask 49-10-00-860-086-A ** ON A/C NOT FOR ALL

A. Not applicable

4. Procedure
Subtask 49-10-00-440-059-A ** ON A/C NOT FOR ALL

A. Reactivation of the APU
(1) Do the Trouble Shooting.
(2) Remove the WARNING NOTICE 'APU INOP'.

Subtask 49-10-00-865-065-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
121VU	APU/APU/CTL	2KD	L42
121VU	APU/ECB/SPLY	1KD	L41

Subtask 49-10-00-612-053-A ** ON A/C NOT FOR ALL

C. Change to Operation Oil

CAUTION: USE ONLY APPROVED TYPES/BRANDS OF LUBRICANTS.

(1) Do an APU oil type change to approved oil for APU operation (Ref. AMM TASK 49-90-00-600-008).

NOTE: This procedure is only applicable if the operator did the change to preservation oil during the deactivation procedure.

Subtask 49-10-00-710-056-A ** ON A/C NOT FOR ALL

D. Do the operational test of the APU (Ref. AMM TASK 49-00-00-710-010).

5. Close-up
Subtask 49-10-00-860-087-A ** ON A/C NOT FOR ALL

A. Make an entry in the technical logbook that the APU is re-activated.

[Rev.10 from 2021] 2026.04.01 01:26:32 UTC