What was found
AIRCRAFT WAS NOT GROUNDED. FAILED SELF TEST OF EMERGENCY POWER UNIT SYSTEM TEST 11WL. REPLACED 11WL BATTERY PACK PER AMM 33-51-38.
- Difficulty date
- September 9, 2017
- Submitted
- September 12, 2017
- Operation
- Air carrier
- Aircraft
- N147AA
- Make and model
- Airbus A321231
- Aircraft serial
- 6802
- Aircraft time
- 6,148 hours, 2,382 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 321430
- Part serial
- 776595
- Condition
- Discharged
- Location
- Cabin
- 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.