What was found
AIRCRAFT WAS GROUNDED: MAINTENANCE REPORTS AFT EPSU SHOWS EXTERIOR LIGHT FAULT. FOUND AFT EPSU BAD AND WILL NOT TEST OR POWER UP. REMOVED & REPLACED AFT EPSU AND AFT EMERGENCY BATTERY TESTED OK IAW AMM 33-51-00-720-001.
- Difficulty date
- November 18, 2019
- Submitted
- November 19, 2019
- Operation
- Air carrier
- Aircraft
- N769US
- Make and model
- Airbus A319112
- Aircraft serial
- 1391
- Aircraft time
- 50,965 hours, 32,657 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 008808
- Condition
- Inoperative
- Location
- Emergency Lights
- Part time
- 939 hours, 340 cycles
- 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.