What was found
(AIRCRAFT NOT GROUNDED) EPSU FAILURE. REMOVED AND REPLACED EPSU REF WO538243.
- Difficulty date
- December 11, 2025
- Submitted
- December 15, 2025
- Operation
- Air carrier
- Aircraft
- N211NV
- Make and model
- Airbus A320214
- Aircraft serial
- 5442
- Aircraft time
- 35,120 hours, 21,533 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 924218
- Condition
- Failed
- 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.