# SDR DALA2021052602903

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2021
- Submitted: May 26, 2021
- Operation: Air carrier
- Aircraft: [N813NW](https://openairdocs.org/aircraft/N813NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0799
- Aircraft time: 60,160 hours, 7,832 cycles
- System (JASC): [5200 · Doors](https://openairdocs.org/jasc/5200)
- Part: Power Supply
- Condition: Inoperative
- Location: E/E Bay
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021052602903

## Discrepancy

SHIP 3313 INOP ASPSU IN FWD AVIONIC COMPARTMENT. CORRECTIVE ACTION:R EPLACED ASPSU AS PER A330 AMM 52-71 AND PERFORMED BITE TEST OF THE ASPSU FROM BUILT-IN TEST PANEL. AND FROM MCDU. TESTS ARE OK. (1820219)

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