What was found
(11WL) EMERGENCY POWER SUPPLY UNIT FAILED DURING EPSU TEST. / REMOVED AND REPLACED (11WL) EMERGENCY POWER SUPPLY UNIT IAW AMM 33-51-38-000-001-A, AND 33-51-38-400-001-A. OPS TEST GOOD"
- Difficulty date
- July 8, 2023
- Submitted
- July 10, 2023
- Operation
- Air carrier
- Aircraft
- N330NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2786
- Aircraft time
- 45,950 hours, 36,569 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32146210
- Part serial
- 006959
- 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.