What was found
AIRCRAFT WAS NOT GROUNDED: DURING PERIODIC SERVICE CHECK EMERGENCY POWER SUPPLY UNIT 13WL FAILED TEST. REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.
- Difficulty date
- June 8, 2022
- Submitted
- June 9, 2022
- Operation
- Air carrier
- Aircraft
- N197UW
- Make and model
- Airbus A300*
- Aircraft serial
- 3928
- Aircraft time
- 40,517 hours, 15,833 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Defective
- 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.