# SDR ASMF200505018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2005
- Submitted: May 17, 2005
- Operation: Air carrier
- Aircraft: [N831LF](https://openairdocs.org/aircraft/N831LF), registered now
- Make and model: Doug MD 83
- Registry model: [Doug MD 83](https://openairdocs.org/model/mcdonnell-douglas-md-83) (OpenAirDocs)
- Aircraft serial: 53050
- Aircraft time: 43,039 hours, 31,297 cycles
- Engine: Pwa JT8D219
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Malfunctioned
- Location: Left
- Stage of operation: TX
- How discovered: O
- Nature of condition: R
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF200505018

## Discrepancy

AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF LEFT GENERATOR FREQUENCY WITH OSCILLATION.  MEL 24-1 PROCEDURE WAS APPLIED.  AGAIN AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF LEFT ENGINE WAS NOT ACCELERATED.  ACCELERATION CHAMBER WERE DRAINED AND LUBRICATED IAW MM 73-20-03, TESTED CORRECT.  DURING OVERNIGHT SERVICE LEVEL OIL AND CHIP DETECTOR WERE VERIFIED, LEFT ENGINE SLOW ACCELERATION PROCEDURE WAS PERFORMED IAW 71-00-00 AND LEFT GENERATOR WAS TESTED IAW MM 24-10-00, ALL CORRECT.  DEFERRED REPORT WAS CLOSED.

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