What was found
DURING EPSU CAP TEST FOUND FAULT 3350F00E. R/R EPSU 101WL2 REF A350 AMM 33-51 OPS CK GOOD (LP# 8318595; AIRCRAFT WAS GROUNDED)
- Difficulty date
- June 12, 2026
- Submitted
- June 15, 2026
- Operation
- Air carrier
- Aircraft
- N507DN
- Make and model
- Airbus A350941
- Aircraft serial
- 0182
- Aircraft time
- 37,704 hours, 3,699 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- No Test
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.