What was found
EMERGENCY POWER SUPPLY UNIT 14WL, SHOWS BATTERY FAULT. REPLACED EPSU UNIT 14WL BATTERY PACK & ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 33-31-38.
- Difficulty date
- November 30, 2015
- Submitted
- December 1, 2015
- Operation
- Air carrier
- Aircraft
- N536UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4025
- Aircraft time
- 20,219 hours, 7,990 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Faulty
- Location
- Cabin
- 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.