What was found
AIRCRAFT WAS NOT GROUNDED: DURING PERIODIC SERVICE CHECK EMERGENCY POWER SUPPLY UNIT 12WL BATTERY FAILED TEST AND DETERMINED TO BE BAD. REPLACED BATTERY PER AMM 33-51-38.
- Difficulty date
- August 26, 2022
- Submitted
- August 29, 2022
- Operation
- Air carrier
- Aircraft
- N135NN
- Make and model
- Airbus A300*
- Aircraft serial
- 6520
- Aircraft time
- 22,851 hours, 8,130 cycles
- System (JASC)
- 3350 · Emergency Lighting
- 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.