What was found
AIRCRAFT WAS NOT GROUNDED: AFT LEFT EMERGENCY POWER SUPPLY UNIT FAULT DISPLAYED DURING TESTING. REPLACED AFT LEFT EMERGENCY POWER SUPPLY UNIT AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.
- Difficulty date
- June 11, 2024
- Submitted
- June 11, 2024
- Operation
- Air carrier
- Aircraft
- N121UW
- Make and model
- Airbus A320214
- Aircraft serial
- 1294
- Aircraft time
- 67,612 hours, 33,805 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 2291
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 72,941 hours, 34,405 cycles
- 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.