What was found
AIRCRAFT IN BASE MAINTENANCE: EPSU SYSTEM TEST (10WL AND 11WL) CLASS 1 FAULT. MAINTENANCE REPLACED EPSU BATTERY IAW TSM 33-51-00-810-822-A.
- Difficulty date
- April 6, 2026
- Submitted
- April 10, 2026
- Operation
- Air carrier
- Aircraft
- N9023N
- Make and model
- Airbus A319115
- Aircraft serial
- 6349
- Aircraft time
- 31,512 hours, 14,935 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Faulty
- 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.