What was found
OPERATIONAL TEST OF EMERGENCY POWER-SUPPLY UNITS BITE CHECK- FAILED REMOVED AND REINSTALLED BATTERY 29WL IAW AMM 33-51-14. NORMAL OPERATION OF THE TEST FUNCTION RESTORED IAW AMM 33-51-00/0501. OK FOR SERVICE.
- Difficulty date
- May 4, 2025
- Submitted
- May 15, 2025
- Operation
- Air carrier
- Aircraft
- N153UP
- Make and model
- Airbus A300F4622R
- Aircraft serial
- 0839
- Aircraft time
- 26,255 hours, 15,883 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Part serial
- 339065
- Condition
- No Test
- Location
- Zone 200
- 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.