What was found
EMERGENCY POWER SUPPLY FAILED OPS CHECK PER AMM 33-51-00-0501 REF PSM STEP 15 REMOVED AND REPLACED EMERGENCY POWER BATTERY REFA300 AMM 35-51-140/401. TEST OK
- Difficulty date
- February 27, 2026
- Submitted
- March 2, 2026
- Operation
- Air carrier
- Aircraft
- N121UP
- Make and model
- Airbus A300F4622R
- Aircraft serial
- 0806
- Aircraft time
- 28,424 hours, 17,901 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- AD321431
- Part serial
- 419770
- 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.