# SDR IPXA2021062570945

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2021
- Submitted: July 7, 2021
- Operation: Air carrier
- Aircraft: [N171UP](https://openairdocs.org/aircraft/N171UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0866
- Aircraft time: 18,932 hours, 11,431 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Power Supply
- Condition: Inoperative
- Location: L1 Door
- Stage of operation: IN
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2021062570945

## Discrepancy

ON PREFLIGHT FOUND RED WARNING LT ON L1 DOOR INOP. DEFERRED PER MIL 52-73-01-1 PLACARD INSTALLED.T/S PER A300 TSM 52-73-00, R/R'D FAULT ASPSU (70WN)  IAW A300 AMM 52-73-18-0401, OPS TEST GOOD.

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