What was found
DURING WC 3351-2991 FOUND EMERGENCY RT EPSU FAULTED. R & R EMERGENCY RT EPSU IAW AMM 33-51, OPS TEST OK. (LP: 8756474, AIRCRAFT WAS GROUNDED)
- Difficulty date
- July 25, 2026
- Submitted
- July 29, 2026
- Operation
- Air carrier
- Aircraft
- N355NB
- Make and model
- Airbus A319114
- Aircraft serial
- 1839
- Aircraft time
- 63,683 hours, 32,864 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 77233500
- Part serial
- 4907
- Condition
- Faulted
- Location
- Zone 200
- Part time
- 48,659 hours, 25,028 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.