What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT SYSTEM TEST SHOWS FAULTS. MAINTENANCE REPLACED AFT CABIN EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- September 19, 2023
- Submitted
- September 20, 2023
- Operation
- Air carrier
- Aircraft
- N742PS
- Make and model
- Airbus A319112
- Aircraft serial
- 1275
- Aircraft time
- 60,530 hours, 38,240 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Condition
- No Test
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.