What was found
DURING HEAVY CHECK EPSU TEST FAILED DUE TO POSITION 10WL UNIT FAILURE. REMOVED AND REPLACED EPSU UNIT AT POSITION 10WL IN REF TO AMM 33-51-38-000/400-001-A. EPSU SYSTEM TEST OK./END/
- Difficulty date
- March 1, 2026
- Submitted
- March 2, 2026
- Operation
- Air carrier
- Aircraft
- N354FR
- Make and model
- Airbus A320251N
- Aircraft serial
- 09026
- Aircraft time
- 20,099 hours, 9,234 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 163194
- Condition
- No Test
- Location
- Zone 200
- Part time
- 20,099 hours, 9,234 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.