What was found
FOUND L EPSU MESSAGE WHILE PERFORMING EMERGENCY LIGHTING TEST. R & R LC EPSU BOX PER AMM33-51-38, OPS CHECKED GOOD.
- Difficulty date
- June 18, 2026
- Submitted
- June 19, 2026
- Operation
- Air carrier
- Aircraft
- N477UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1514
- Aircraft time
- 69,546 hours, 30,663 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Condition
- Faulted
- Location
- Lc
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.