What was found
DISCREPANCY LP293997 ITEM 2; REPLACE EPSU 13WL DUE TO FAILED TEST. CORRECTIVE ACTION: REMOVED AND REPLACED EPSU 13WL REF AMM 33-51-38-400-001-A. OPS CHECK FAILED. SEE ITEM 1 AND 3 OF THIS LP FOR EPSU SUCCESSFUL TEST. //END//
- Difficulty date
- February 25, 2023
- Submitted
- February 27, 2023
- Operation
- Air carrier
- Aircraft
- N720FR
- Make and model
- Airbus A321211
- Aircraft serial
- 07852
- Aircraft time
- 16,214 hours, 6,984 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 156699
- Condition
- Failed
- Location
- Zone 100
- Part time
- 16,214 hours, 6,984 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.