What was found
AIRCRAFT WAS NOT GROUNDED: CIDS TEST SHOWS CLASS 1 EMERGENCY POWER SUPPLY UNIT 13WL FAULT. REPLACED EMERGENCY POWER SUPPLY UNIT 13WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.
- Difficulty date
- July 16, 2022
- Submitted
- July 19, 2022
- Operation
- Air carrier
- Aircraft
- N165NN
- Make and model
- Airbus A321231
- Aircraft serial
- 6956
- Aircraft time
- 18,163 hours, 7,113 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Condition
- Inoperative
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.