Service difficulty report · Battery Pack · Boeing 7572Q8

Difficulty date
July 9, 2019
Submitted
July 9, 2019
Operation
Air carrier
Aircraft
N993FD
Make and model
Boeing 7572Q8
Aircraft serial
24965
Aircraft time
61,591 hours, 23,247 cycles
Part
Battery Pack
Part number
20131A
Part serial
85937
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

ON PREFLIGHT FOUND LT EMERGENCY LIGHTS INOP. REMOVED AND REPLACED LT BATTERY PACK PER AMM 33-51-07-2. OP'S CHECK GOOD.

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