What was found
EPSU SYSTEM TEST FAILED. BAT/EPSU (12WL) EXT R FAULT. CORRECTIVE ACTION: PERFORMED BITE CHECK OF ASSOCIATED EPSU AND RESET BREAKERS. OPS CHK GOOD. T/S DONE PER A321 TSM TASK 33-51 (6832033).
- Difficulty date
- September 16, 2020
- Submitted
- September 17, 2020
- Operation
- Air carrier
- Aircraft
- N330DX
- Make and model
- Airbus A321211
- Aircraft serial
- 7896
- Aircraft time
- 8,282 hours, 3,650 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.