What was found
AIRCRAFT IN BASE MAINTENANCE: INOP EPSU 13WL. MAINTENANCE REPLACED EPSU (13WL) P/N: 3214-54-10, S/N: 5245 IAW AMM 33-51-38-000-001-A AMM 33-51-38-400-001-A.
- Difficulty date
- September 2, 2025
- Submitted
- September 3, 2025
- Operation
- Air carrier
- Aircraft
- N770UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1393
- Aircraft time
- 61,550 hours, 39,575 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 2873
- Condition
- Inoperative
- Location
- Zone 200
- 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.