What was found
AIRCRAFT WAS GROUNDED: REF MIC# 1534536 FAULT "EPSU EXT LOAD FWD L" FOUND ON SYS TEST,AND ALL ADDITIONAL MX CONDUCTED. MAINTENANCE REPLACED EPSU(10WL) UNIT FWD LH SIDE PER AMM 33-51-38.
- Difficulty date
- September 18, 2025
- Submitted
- September 22, 2025
- Operation
- Air carrier
- Aircraft
- N700UW
- Make and model
- Airbus A319112
- Aircraft serial
- 885
- Aircraft time
- 70,224 hours, 41,441 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Fault Message
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- J, L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.