Loss of Bleed Air from Engine 2 because of Starter-Valve Opening Indication

TASK 36-11-00-810-A34-A
Loss of Bleed Air from Engine 2 because of Starter-Valve Opening Indication

1. Possible Causes

BMC-2 [1HA2]
wiring
P/BSW-ENG 2 BLEED [4HA2]
ENG/APU FIRE PNL [1WD]

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TSM TASK 80-11-00-810-828-A	SAV Failed Open
AMM 26-12-12-000-001	Removal of the ENG/APU Fire Panel
AMM 26-12-12-400-001	Installation of the ENG/APU Fire Panel
ASM 361102
AMM 36-11-34-000-001	Removal of the BMC
AMM 36-11-34-400-001	Installation of the BMC

3. Fault Confirmation
Subtask 36-11-00-710-495-A ** ON A/C NOT FOR ALL

A. Test
(1) Not applicable, the fault is evident.

4. Fault Isolation
Subtask 36-11-00-810-491-A ** ON A/C NOT FOR ALL

A. Monitor the fault shown in the Centralized Fault Display System (CFDS):
(1) If the CFDS shows the fault message ENG2D-0005-SAV FAIL OPEN, do the trouble shooting procedure (Ref. TSM TASK 80-11-00-810-828).

Subtask 36-11-00-810-515-A ** ON A/C NOT FOR ALL

B. If the fault continues:
(1) Replace the BMC-2 [1HA2] AMM 36-11-34-000-001 and AMM 36-11-34-400-001.

Subtask 36-11-00-810-516-A ** ON A/C NOT FOR ALL

C. If the fault continues:
(1) Do a check of the wiring between:

Pin 2 of the AIR BLEED/ENG 2/CTL circuit breaker (3HA2) and pin AB/9C of BMC 2 (1HA2) ASM 361102

(a) If the wiring is not correct:

Repair or replace the wiring .

(b) If the wiring is correct:

Replace the P/BSW-ENG 2 BLEED [4HA2]

Subtask 36-11-00-810-670-A ** ON A/C NOT FOR ALL

D. If the fault continues:
(1) Replace ENG/APU FIRE PNL [1WD] AMM 26-12-12-000-001 and AMM 26-12-12-400-001.

Subtask 36-11-00-710-496-A ** ON A/C NOT FOR ALL

E. After the subsequent flight, make sure that the fault does not continue.

[Rev.8 from Aug 2018] 2026.04.04 04:33:58 UTC