What was found
DURING SVC FOUND FAULT CODE EPSU (16WL) OWD R. REPLACED (16WL) EPSU PER A321 AMM 33-51.
- Difficulty date
- August 9, 2025
- Submitted
- August 9, 2025
- Operation
- Air carrier
- Aircraft
- N534DT
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11357
- Aircraft time
- 9,663 hours, 2,374 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Faulted
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.