# SDR FDEA202501070030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2025
- Submitted: January 8, 2025
- Operation: Air carrier
- Aircraft: [N657FE](https://openairdocs.org/aircraft/N657FE), 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: 748
- Aircraft time: 40,463 hours, 21,994 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Control Unit
- Part number: 321490
- Part serial: 2038
- Condition: Inoperative
- Location: Zone 800
- Stage of operation: IN
- How discovered: V
- Nature of condition: P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202501070030

## Discrepancy

R1 ENTRY DOOR SLIDE NOT SHOWING SLIDE INDICATION ON ECAM WITH LEVER IN THE ARMED POSITION.  REMOVED AND REPLACED AUTONOMOUS STANDBY UNIT IAW  A300 AMM 52-73-18-04 OPS CHECK   FAILED R1 DOOR SLIDE INDICATION STILL DOES NOT SHOW ON ECAM WHEN DOOR IS ARMED.    REQUIRES FURTHER TROUBLESHOOTING      NAME- AUTONOMOUS STANDBY UNIT, MFR.- DIEHL,   PN- 3214-90, SN- 2038.  SUSPECT BATTERIES WERE NOT FULLY CHARGED DURING FIRST ATTEMPT   AT OPS CHECK.  LET BATTERIES CHARGE AND PERFORMED TEST OF AUTONOMOUS STANDBY   POWER SUPPLY UNIT IAW A300 AMM 52-73-00-05-02 OPS CHECK GOOD

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