What was found
AIRCRAFT IN BASE MAINTENANCE: EPSU AFT L FAULT ON FLIGHT ATTENDANT PTP PANEL WHILE PERFORMING TASK 33-51-00-710-001-A OPERATIONAL CHECK OF EMERGENCY POWER SUPPLY UNITS BY BITE-CHECK. MAINTENANCE REPLACED EPSU IAW AMM 33-51-38.
- Difficulty date
- August 24, 2025
- Submitted
- August 25, 2025
- Operation
- Air carrier
- Aircraft
- N717UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1069
- Aircraft time
- 67,719 hours, 40,446 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.