What was found
17WL EPSU FAILED (L/H OVERWING) ROWS 25, 26, 22-17, 15-13, 3, 4 EMERGENCY LIGHTS INOP. CORRECTIVE ACTION: REPLACED 17WL IAW A321 AMM 33-51. OPS CHECK GOOD. (LP 7014872)
- Difficulty date
- January 13, 2026
- Submitted
- January 14, 2026
- Operation
- Air carrier
- Aircraft
- N548DN
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11620
- Aircraft time
- 8,880 hours, 2,090 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- 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.