Service difficulty report · Battery · Airbus A300*

Difficulty date
August 20, 2022
Submitted
August 23, 2022
Operation
Air carrier
Aircraft
N166NN
Make and model
Airbus A300*
Aircraft serial
6973
Aircraft time
18,165 hours, 7,027 cycles
Part
Battery
Part number
321431
Condition
None
Location
Zone 200 - Fuse
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

AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 12WL BATTERY FAILED TEST PER TASK CARD 26L00005005. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.