What was found
EPSU BITE TEST SHOWED CLASS 1 FAULT. GROUNDED - YES. REMOVED & REPLACED EPSU (12WL) IAW A330 AMM 33-51-38. OPS CHECK IS GOOD. NO FAULTS.
- Difficulty date
- October 20, 2026
- Submitted
- October 22, 2026
- Operation
- Air carrier
- Aircraft
- N5827K
- Make and model
- Airbus A330343
- Aircraft serial
- 1081
- Aircraft time
- 46,963 hours, 8,485 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 131798
- Condition
- Faulted
- Location
- Zone 200
- Part time
- 3,811 hours, 1,108 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.