What was found
ACFT WAS NOT GROUNDED, EMERGENCY POWER SUPPLY UNIT 15WL BATTERY WILL NOT PASS TEST. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPS CHECK IAW AMM 33-51-38.
- Difficulty date
- September 5, 2016
- Submitted
- September 9, 2016
- Operation
- Air carrier
- Aircraft
- N573UW
- Make and model
- Airbus A321231
- Aircraft serial
- 5939
- Aircraft time
- 9,279 hours, 3,636 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Failed
- 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.