What was found
EMERG LIGHT TEST FAILS ON MCDU WITH 12WL AND 13WL. / REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNITS 12WL AND 13WL PER AMM 33-51-38-000-001-A AND 33-51-38-400-001-A, OPS CHECK GOOD AT THIS TIME."
- Difficulty date
- July 19, 2023
- Submitted
- July 21, 2023
- Operation
- Air carrier
- Aircraft
- N305NV
- Make and model
- Airbus A319112
- Aircraft serial
- 2398
- Aircraft time
- 50,576 hours, 33,224 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32146210
- Part serial
- 012403
- Condition
- Unknown
- Location
- Unknown
- 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.