# SDR FDEA202504120591

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2025
- Submitted: April 14, 2025
- Operation: Air carrier
- Aircraft: [N661FE](https://openairdocs.org/aircraft/N661FE), 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: 760
- Aircraft time: 39,378 hours, 21,818 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Power Supply
- Part number: 321490
- Part serial: 0601
- Condition: No Test
- Location: Zone 200
- 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/FDEA202504120591

## Discrepancy

L1 AND R1 DOOR SLIDE TEST WARNING LIGHTS DO NOT  ILLUMINATE DURING TEST. BUZZERS WORK NORMALLY.   L1 AND R1 CREW ENTRY DOOR ESCAPE  SLIDE WARNING SYSTEM LIGHTS - INOP. MEL: 52-73-01-01    REPLACED AUTONOMOUS STANDBY POWER SUPPLY UNIT PER A.M.M. 52-73-18-  04. (REF WRI 52-70/7512) REMOVED FROM MEL.

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