What was found
DURING HEAVY MAINTENANCE, EPSU 12WL SHOWS UNIT FAULT; PERFORMED TSM 33-51-00-810-A. R & R EPSU 12WL.IAW AMM 33-51-38-400-001-A.
- Difficulty date
- August 7, 2021
- Submitted
- August 17, 2021
- Operation
- Air carrier
- Aircraft
- N637JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2781
- Aircraft time
- 59,512 hours, 20,691 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 5912
- Condition
- Faulted
- Location
- Emergency Lights
- Part time
- 68,924 hours, 24,861 cycles
- 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.