Service difficulty report · Battery Pack · Boeing 747451

Difficulty date
July 25, 2010
Submitted
July 26, 2010
Operation
Air carrier
Aircraft
N668US
Make and model
Boeing 747451
Aircraft serial
24223
Aircraft time
87,091 hours, 10,763 cycles
Part
Battery Pack
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

DURING LINE CHECK FOUND UPPER DECK EMERGENCY EXIT LIGHT OUT. MAINTENANCE REPLACED BATTERY PER AMM 33-51-04.