# SDR FDEA201909182281

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2019
- Submitted: September 19, 2019
- Operation: Air carrier
- Aircraft: [N595FE](https://openairdocs.org/aircraft/N595FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48553
- Aircraft time: 86,141 hours, 17,654 cycles
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Relay
- Part number: B499
- Condition: Unknown
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201909182281

## Discrepancy

LEVEL 1 EMERGENCY PWR ON IN FLIGHT, COMPLIED WITH QRH, ALERT REMAINED ON. DEPLOYED ADG PER QRH WITH MOCC CONCURRENCE CHECKED ASSOCIATED WIRING FROM OVERHEAD ELECTRICAL PANEL TO EPCU AND FROM R2-17 TO R2-5411. NO DEFECTS NOTED. REPLACED R2-17 AND R2-5411. PERFORMED EMERGENCY POWER TEST. ALL TEST PASSED.

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