What was found
EMERGENCY LIGHTING OPERATIONAL TEST IAW AMM 33-51-00-710-001-A, PRODUCES EPSU BATTERY FWD LT FAILURE MSG. REPLACED POWER SUPPLY UNIT 10WL BATTERY. ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 33-51-00-810-802-A & 53-51-38.
- Difficulty date
- November 7, 2015
- Submitted
- November 9, 2015
- Operation
- Air carrier
- Aircraft
- N103US
- Make and model
- Airbus A320214
- Aircraft serial
- 861
- Aircraft time
- 44,795 hours, 25,719 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 761432
- Condition
- Discharged
- 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.