What was found
AIRCRAFT WAS NOT GROUNDED: AFTER CIDS 1 EMERGENCY POWER SUPPLY UNIT SYSTEM TEST, BATTERY EMERGENCY POWER SUPPLY UNIT 12WL EXTERNAL RIGHT FAULT DISPLAYED. REPLACED EMERGENCY POWER SUPPLY UNIT PER AMM 33-51-38.
- Difficulty date
- June 12, 2023
- Submitted
- June 13, 2023
- Operation
- Air carrier
- Aircraft
- N535UW
- Make and model
- Airbus A320*
- Aircraft serial
- 3993
- Aircraft time
- 47,222 hours, 17,477 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Condition
- No Test
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.