Service difficulty report · Battery Pack · Boeing 747446

Difficulty date
July 9, 2019
Submitted
July 10, 2019
Operation
Air carrier
Aircraft
N465MC
Make and model
Boeing 747446
Aircraft serial
24784
Aircraft time
99,610 hours, 19,267 cycles
Part
Battery Pack
Part number
900835AB
Part serial
100129
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

LT UPPER DECK GULL WING DOOR EMERGENCY EXIT SIGN INOP (<P>REMOVED AND REPLACED LT GULL WING DOOR EMERGENCY EXIT SIGN BATTERY PACK AND OPERATIONAL CHECK GOOD</P>)