What was found
EMERGENCY LIGHT OPERATIONAL TEST FAILED: AFT EPSU (13WL) BAT FAULT. / AFT EPSU (13WL) REPLACED AND TESTED SERVICEABLE IAW AMM 33-51-38-000-001-A / 400-001-A."
- Difficulty date
- September 30, 2023
- Submitted
- October 2, 2023
- Operation
- Air carrier
- Aircraft
- N327NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2556
- Aircraft time
- 50,423 hours, 36,385 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32146210
- Part serial
- 142060
- 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.