What was found
AIRCRAFT IN BASE MAINTENANCE: WHILE PERFORMING CIDS LIGHT TEST FOUND EMERGENCY SYSTEM ATA 33-51-38 EPSU UNIT EMERGENCY L FAULT. MAINTENANCE REPLACED POWER SUPPLY IAW AMM 33-51-00.
- Difficulty date
- November 13, 2025
- Submitted
- November 18, 2025
- Operation
- Air carrier
- Aircraft
- N715UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1051
- Aircraft time
- 68,365 hours, 40,541 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.