# SDR FDEA202603060322

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 2026
- Submitted: March 6, 2026
- Operation: Air carrier
- Aircraft: [N658FE](https://openairdocs.org/aircraft/N658FE), 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: 752
- Aircraft time: 39,626 hours, 22,276 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Power Supply
- Part number: 321490
- Part serial: 2035
- Condition: Faulted
- Location: Zone 800
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202603060322

## Discrepancy

CHECK FOUND BOTH L & R  FWD DOOR ESCAPE SLIDE  WARNING LIGHT INOP, BUZZER WORK NORMAL.  RELEASED FOR SERVICE PER MEL 52-73-01-01, CATEGORY C.  REPLACED THE AUTONOMOUS POWER SUPPLY UNIT (70WN) IAW AMM 52-73-18-04.  ADJ./TEST PERFORMED IAW AMM 52-73-00-05-02. OK FOR SERVICE. THIS CLEARS MEL.

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