What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNTIL 13WL FAILED SYSTEM TEST. RESEATED POWER SUPPLY BATTERY.
- Difficulty date
- September 17, 2021
- Submitted
- September 20, 2021
- Operation
- Air carrier
- Aircraft
- N556UW
- Make and model
- Airbus A321231
- Aircraft serial
- 5244
- Aircraft time
- 28,947 hours, 11,628 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Not Seated
- Location
- Zone 200 - Fuse
- 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.