What was found
DURING SVC CHECK, FOUND MULTIPLE PATHWAY EMERGENCY LIGHTS OUT IN AFT CABIN. BITE TEST FAULTED EPSU (11WL). REPLACED 11WL EMERGENCY POWER SUPPLY UNIT, REF A321 AMM 33-51. OPS CHECK GOOD. (LP 7659343)
- Difficulty date
- November 5, 2025
- Submitted
- November 5, 2025
- Operation
- Air carrier
- Aircraft
- N302DN
- Make and model
- Airbus A321213
- Aircraft serial
- 7031
- Aircraft time
- 27,956 hours, 13,845 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- No Test
- 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.