What was found
SHIP 3351 DONT PASS OPERATIONAL TEST EPSU-EMERGENCY POWER SUPPLY UNIT POSITION 16WL. CORRECTIVE ACTION: REPLACED EPSU (16WL). (2789341)
- Difficulty date
- May 29, 2023
- Submitted
- May 31, 2023
- Operation
- Air carrier
- Aircraft
- N851NW
- Make and model
- Airbus A330223
- Aircraft serial
- 0609
- Aircraft time
- 74,476 hours, 9,783 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.