Service difficulty report · Battery · Boeing 747212B

Difficulty date
September 5, 2009
Submitted
September 8, 2009
Operation
Air carrier
Aircraft
N485EV
Make and model
Boeing 747212B
Aircraft serial
20712
Aircraft time
113,411 hours, 27,358 cycles
Part
Battery
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY EXIT SIGN OVER UPPER DECK CREW DOOR INOP (BEHIND LAV) 1 EA. P/N 9008-3-5A MR G92843. RECYCLING THE EMERGENCY LIGHTS ON TO OFF SEVERAL TIMES CAUSED THIS BATTERY TO CHARGE. IT NOW CHECKS OK IAW MM 33-51-00.

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