What was found
AIRCRAFT WAS GROUNDED: EMERGENCY POWER SUPPLY UNIT 13WL BATTERY WAS LOW AND FAILED TEST PER TASK CARD 26C00033004. MAINTENANCE REPLACED BATTERY PER TASK CARD 26C00033004.
- Difficulty date
- October 11, 2022
- Submitted
- October 12, 2022
- Operation
- Air carrier
- Aircraft
- N537UW
- Make and model
- Airbus A300*
- Aircraft serial
- 4041
- Aircraft time
- 40,167 hours, 15,785 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Condition
- None
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.