ABNORMAL
PROCEDURES
AIRPLANE
OPERATIONS
MANUAL
1-03-39
Page
2
Code
03
REVISION 40
AOM-145/1114
FIRE EXTINGUISHING INOPERATIVE
EICAS CAUTION: E1 (2) EXTBTLA INOP, E1 (2) EXTBTLB INOP,
APU EXTBTL INOP or BAGG EXTBL INOP (if
installed)
LIGHT: Master Caution
CONDITION: Associated bottle has not been discharged intentionally.
On Engines:
Only one discharge will be available from the remaining bottle, to
protect both engines against fire.
On APU:
Consider shutting APU down (or not starting it) if bleed extraction or
electrical generation is not essential.
On Baggage Compartment:
In flight:
If associated with the BAGG SMOKE message, land at the
nearest suitable airport.