What was found
EMERGENCY POWER SUPPLY UNIT BATTERY 15WL FAILED DURING A-CHECK TEST. REPLACED THE BATTERY IAW AMM 33-51-38. ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- July 8, 2017
- Submitted
- July 11, 2017
- Operation
- Air carrier
- Aircraft
- N150NN
- Make and model
- Airbus A321231
- Aircraft serial
- 6828
- Aircraft time
- 5,681 hours, 2,135 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321430
- Part serial
- 772003
- Condition
- No Test
- 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.