# SDR IPXA2018051429380

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2018
- Submitted: May 14, 2018
- Operation: Air carrier
- Aircraft: [N121UP](https://openairdocs.org/aircraft/N121UP), 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: 0806
- Aircraft time: 18,993 hours, 12,244 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Power Supply
- Condition: Inoperative
- Location: Arming Light
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2018051429380

## Discrepancy

CREW ENTRY DOOR ARMING LIGHT INOPERATIVE.  WHEN THE TEST BUTTON PUSHED,  AURAL ALERT OK. R & R AUTONOMOUS POWER SUPPLY UNIT IAW MM 52-73-18, AND 52-73-00. OPS CHECKED GOOD.

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