What was found
REF TASK CARD 256241-03-1-NKS DURING OPS TEST OF EMER LIGHT ON MCDU MSG " EPPSU (10WL) FWD L" APPEARS.-FIN 10WL R/R EPSU PWER SUP SYS OPS GOOD IAW AMM 33-51-38.
- Difficulty date
- April 9, 2025
- Submitted
- April 22, 2025
- Operation
- Air carrier
- Aircraft
- N924NK
- Make and model
- Airbus A320271N
- Aircraft serial
- 9405
- Aircraft time
- 16,945 hours, 7,068 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32146210
- Part serial
- 170599
- Condition
- Fault Message
- Location
- Zone 200
- Part time
- 13,160 hours, 5,508 cycles
- 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.