What was found
"EPSU 10WL AND 11WL FAIL EPSU SYSTEM TEST 10WL FAULT CODES: 335111, 335112, AND 335116 11WL FAULT CODES: 335111 AND 335116-R/R EPSU PSU @ 10WL IAW AMM 33-51-38 OPS TEST GOOD @ THIS TIME NO REMAINING FAULTS NOTED."
- Difficulty date
- January 30, 2023
- Submitted
- February 3, 2023
- Operation
- Air carrier
- Aircraft
- N641NK
- Make and model
- Airbus A320232
- Aircraft serial
- 6566
- Aircraft time
- 26,906 hours, 12,302 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- NOTENTERED
- Condition
- No Test
- Location
- Epsu
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.