What was found
AIRCRAFT WAS NOT GROUNDED. AFT EMERGENCY POWER SUPPLY UNIT BATTERY FAILED TEST. REPLACED AFT EMERGENCY POWER SUPPLY UNIT BATTERY, PER AMM 33-51-38.
- Difficulty date
- December 14, 2020
- Submitted
- December 15, 2020
- Operation
- Air carrier
- Aircraft
- N765US
- Make and model
- Airbus A319112
- Aircraft serial
- 1371
- Aircraft time
- 52,714 hours, 33,558 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Failed
- Location
- Emergency Lights
- 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.