NUMBER INSTALLED
1 NUMBER REQUIRED FOR DISPATCH
REMARKS OR EXCEPTIONS
0 (M) May be inoperative provided:
Valve is closed, and
Bleed switch remains OFF.
NOTE: APU may be used for electrical power.
EICAS STATUS MESSAGES
None
PLACARD
Pneumatic control panel - APU BLEED VALVE INOP CLOSED MAINTENANCE (M)
1. Press APU VALVE switchlight on P5 panel to OFF position. Verify the green bar light on the switchlight is not illuminated.
A. If VALVE Light is illuminated, manually close APU valve as follows:
Open and collar APU BLEED PWR circuit breaker on P11 overhead circuit breaker panel.
Open controls access door (313BL).
Manually position the position indicator on APU valve to CLOSE.
Close controls access door (313BL).
.
APU SHUTOFF VALVE
NUMBER INSTALLED
NUMBER REQUIRED FOR DISPATCH
REMARKS OR EXCEPTIONS
1 0 May be inoperative provided APU bleed valve
remains closed, except for engine start.
EICAS STATUS MESSAGES
None
PLACARD
As appropriate
REPAIR INTERVAL C 1 NUMBER INSTALLED
ITEM 0 NUMBER REQUIRED FOR DISPATCH
REMARKS OR EXCEPTIONS
(M) Except for ETOPS operations beyond 120 minutes, may be inoperative provided:
Valve is closed except for engine start,
Airplane is not operated in known or forecast icing conditions, and
36-11-6 Bleed Air ISLN Valve
Both engine bleed valves operate normally.
EICAS STATUS MESSAGES
None
PLACARD
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