What was found
DURING EMERGENCY LIGHTS TEST FOUND MULTIPLE LIGHTS INOP, AND FAULT MESSAGE EPSU (11WL) EMER L. REPLACED EPSU PER REF A321 AMM 33-51-38. (LP 4396068)
- Difficulty date
- December 22, 2025
- Submitted
- December 23, 2025
- Operation
- Air carrier
- Aircraft
- N335DN
- Make and model
- Airbus A321213
- Aircraft serial
- 8036
- Aircraft time
- 24,582 hours, 10,969 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- 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.