What was found
PERFORMED EPSU SYS TEST FOR SERVICE CHECK, FOUND 12WL FAULTY. PRECAUTIONARY R&R OF 12WL EPSU IAW AMM 33-51-38.
- Difficulty date
- August 9, 2025
- Submitted
- August 11, 2025
- Operation
- Air carrier
- Aircraft
- N974NK
- Make and model
- Airbus A320271N
- Aircraft serial
- 11270
- Aircraft time
- 9,377 hours, 4,112 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 181363
- Condition
- Faulted
- Location
- Zone 200
- Part time
- 9,381 hours, 4,113 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.