What was found
AIRCRAFT WAS NOT GROUNDED: DURING PS CHECK EMERGENCY LIGHTS TEST, RECEIVED MSG "EPSU (13WL)AFT L". MAINTENANCE REPLACED THE EPSU(13WL) IAW AMM 33-51-38 AND TSM 33-51-00-810-836-A.
- Difficulty date
- January 28, 2025
- Submitted
- January 30, 2025
- Operation
- Air carrier
- Aircraft
- N4005X
- Make and model
- Airbus A319115
- Aircraft serial
- 5753
- Aircraft time
- 31,236 hours, 15,102 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.