What was found
EMERGENCY POWER SUPPLY UNIT OPERATIONAL CHECK FAILED / R/R EMERGENCY POWER SUPPLY UNITS (10WL) (11WL) (12WL) (13WL), OPS CHECK GOOD. IAW AMM 33-51-38 PB 401"
- Difficulty date
- December 23, 2022
- Submitted
- December 27, 2022
- Operation
- Air carrier
- Aircraft
- N239NV
- Make and model
- Airbus A320214
- Aircraft serial
- 2144
- Aircraft time
- 64,086 hours, 24,726 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321431
- Part serial
- 889830
- 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.