What was found
AIRCRAFT NOT GROUNDED - EMERGENCY POWER SUPPLY UNIT 15WL INOPERATIVE. REMOVED AND REPLACED 15WL EPSU (EMERGENCY POWER SUPPLY UNIT) PER AMM 33-51-38, OPERATIONAL CHECK OKAY.
- Difficulty date
- July 2, 2020
- Submitted
- July 5, 2020
- Operation
- Air carrier
- Aircraft
- N907AA
- Make and model
- Airbus A321231
- Aircraft serial
- 7732
- Aircraft time
- 9,817 hours, 3,694 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 811042
- Condition
- Inoperative
- Location
- Cabin
- 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.