What was found
AFT EPSU POWER SUPPLY UNIT FAILS BATTERY TEST / REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT, BITE CHECK GOOD, OPS CHECK GOOD, WITH REFERENCE TO AMM 33-51-38-000-001-A AND AMM 33-51-38-400-001-A."
- Difficulty date
- January 26, 2023
- Submitted
- January 27, 2023
- Operation
- Air carrier
- Aircraft
- N318NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2492
- Aircraft time
- 50,624 hours, 31,022 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 004647
- Condition
- No Test
- Location
- Emergency Lights
- 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.