What was found
AIRCRAFT WAS NOT GROUNDED: 14WL FAILED BATTERY TEST. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY AT 14WL IAW AMM 33-51-38.
- Difficulty date
- January 26, 2020
- Submitted
- January 29, 2020
- Operation
- Air carrier
- Aircraft
- N106NN
- Make and model
- Airbus A321231
- Aircraft serial
- 5932
- Aircraft time
- 22,001 hours, 4,513 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.