What was found
AIRCRAFT NOT GROUNDED: MAINTENANCE REPORTS DURING COMPLIANCE OF OPS CHECK EPSU, FOUND L3 UNIT FAULT. REMOVED AND REPLACED L3 EPSU UNIT AND EMERGENCY BATTERY IAW AMM 33-51-38. OPS CHECK OK.
- Difficulty date
- December 9, 2019
- Submitted
- December 9, 2019
- Operation
- Air carrier
- Aircraft
- N163US
- Make and model
- Airbus A321211
- Aircraft serial
- 1417
- Aircraft time
- 61,525 hours, 23,319 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145510
- Part serial
- 2203
- Condition
- Inoperative
- Location
- Emergency Lights
- Part time
- 58,324 hours, 21,865 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.