What was found
AIRCRAFT WAS GROUNDED: EMERGENCY POWER SUPPLY UNIT 15WL BATTERY FAULT. REPLACED EMERGENCY POWER SUPPLY UNIT 15WL BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.
- Difficulty date
- June 26, 2022
- Submitted
- June 28, 2022
- Operation
- Air carrier
- Aircraft
- N970UY
- Make and model
- Airbus A300*
- Aircraft serial
- 3924
- Aircraft time
- 44,217 hours, 16,141 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Condition
- Defective
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.