# SDR F3LA202411080163

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2024
- Submitted: November 11, 2024
- Operation: Air carrier
- Aircraft: [N235FR](https://openairdocs.org/aircraft/N235FR), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 07272
- Aircraft time: 27,989 hours, 12,273 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32146210
- Part serial: 1061
- Condition: Failed
- Location: Zone 200
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA202411080163

## Discrepancy

FAULT HAPPENED DURING RON MAINTENANCE, SO DID NOT CAUSE A FLIGHT DELAY. DISCREPANCY: LP1263893 ITEM 3; DURING EPSU SYS TEST UNIT 11WL FAULTED.  AFTER RESET OF UNIT 11WL, PERFORMED OPS CHECK OF EMERGENCY POWER SUPPLY UNITS BY BITE-CHECK PER AMM 33-51-00-710-001-A.  OPS CHECK GOOD AT THIS TIME, A/C OK FOR SERVICE.

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