What was found
SHIP 3315 WORKING WORKCARD #0591-0115 EMERGENCY LIGHTS OPS TEST FAULTED EPSU (19WL) LDMCR/DEU B (300RH14). CORRECTIVE ACTION: REMOVED AND REPLACED EPSU PER A330 AMM 33-51. (6977822)
- Difficulty date
- April 20, 2021
- Submitted
- April 20, 2021
- Operation
- Air carrier
- Aircraft
- N815NW
- Make and model
- Airbus A330323
- Aircraft serial
- 0817
- Aircraft time
- 60,906 hours, 8,058 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Faulted
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.