# SDR IPXA2017081120403

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2017
- Submitted: August 11, 2017
- Operation: Air carrier
- Aircraft: [N284UP](https://openairdocs.org/aircraft/N284UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48541
- Aircraft time: 64,147 hours, 11,529 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Condition: Inoperative
- Location: Nr 3
- Stage of operation: CL
- How discovered: O
- Nature of condition: H
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2017081120403

## Discrepancy

ATB  DUE TO LOSS OF FIRST OFFICERS INSTRUMENTS WITH LOSS OF AUTO THROTTLES AND AUTO PILOT HAS A NO CAMPARE ON AIRSPEED .  FADER LEVEL 2 ALERT AIRSPEED UNRELIABLE LOST 1ST OFFICERS FMC OVERHEAD PANEL LIGHT AFTER REPLACEMENT OF R2-3 RELAY  AND REPLACEMENT OF THE NR 3 ENGINE IDG. OPS CHECKED NORMAL IAW MM 24-21-00-501, MM 24-21-05-700, AND MM 24-21-02-700.

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