What was found
AIRCRAFT WAS NOT GROUNDED: 15WL EMERGENCY POWER SUPPLY UNIT FAILED TEST. REMOVED AND REPLACED 15WL EMERGENCY POWER SUPPLY UNIT PER AMM 33-51-38.
- Difficulty date
- June 9, 2021
- Submitted
- June 9, 2021
- Operation
- Air carrier
- Aircraft
- N997AA
- Make and model
- Airbus A321231
- Aircraft serial
- 7349
- Aircraft time
- 12,745 hours, 4,794 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 153234
- Condition
- No Test
- Location
- Emergency Lights
- 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.