# SDR UPS03140660

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2003
- Submitted: May 12, 2003
- Operation: Air carrier
- Aircraft: [N131UP](https://openairdocs.org/aircraft/N131UP), 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: 0816
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Power Supply
- Condition: Failed
- Location: Door Warning
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS03140660

## Discrepancy

AUTONOMOUS STANDBY POWER SUPPLY UNIT FAILED BITE TEST     R&R AUTONOMUS STANDBY POWER SUPPLY POWER M/M 52-73-18. THIS CLEARS M 259193 PLACARD REMOVED.

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