What was found
EMERGENCY POWER SUPPLY UNIT 14WL FAILED DURING LIGHT TEST. REPLACED THE BATTERY PACK IAW 33-51-38.
- Difficulty date
- March 16, 2017
- Submitted
- March 20, 2017
- Operation
- Air carrier
- Aircraft
- N931AM
- Make and model
- Airbus A321231
- Aircraft serial
- 7541
- Aircraft time
- 208 hours, 88 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321430
- 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.