# SDR FDEA202412101647

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2024
- Submitted: November 12, 2024
- Operation: Air carrier
- Aircraft: [N651FE](https://openairdocs.org/aircraft/N651FE), registered now
- Make and model: Airbus A300 F4-605R
- Registry model: [Airbus A300 F4-605R](https://openairdocs.org/model/airbus-industrie-a300-f4-605r) (OpenAirDocs)
- Aircraft serial: 728
- Aircraft time: 39,325 hours, 21,923 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Control Unit
- Part number: 321490
- Part serial: 0595
- Condition: Failed
- Location: Zone 100
- 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/FDEA202412101647

## Discrepancy

DURING OPS CHECK OF 71WN FOUND THE AUTONOMOUS  STANDBY UNIT FAILED OPS CHECK.   REMOVED AND REPLACED AUTONOMOUS STANDBY UNIT. OPS  CHECK GOOD.

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