What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTING TEST FAIL. REPLACED EMERGENCY POWER SUPPLY UNIT (AALA202103079004) PER AMM 33-51-00 AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY (AALA202103089011) PER AMM 33-51-00
- Difficulty date
- March 7, 2021
- Submitted
- March 8, 2021
- Operation
- Air carrier
- Aircraft
- N124US
- Make and model
- Airbus A320214
- Aircraft serial
- 1314
- Aircraft time
- 58,900 hours, 28,771 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 3188
- Condition
- Failed
- Location
- Zone 200
- Part time
- 58,893 hours, 28,768 cycles
- 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.