What was found
AIRCRAFT NOT GROUNDED: EPSU SYS TEST FAIL (ATA 33-51-00) FWD L. REMOVED AND REPLACED BATTERY OF THE EPSU AT 10 WL. TEST OK. IAW AMM 33-51-38.
- Difficulty date
- January 20, 2020
- Submitted
- January 22, 2020
- Operation
- Air carrier
- Aircraft
- N132AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6473
- Aircraft time
- 18,399 hours, 4,917 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- AD321431
- Part serial
- 797735
- Condition
- Faulty
- Location
- Emergency Lights
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.