# SDR 2005F00038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2005
- Submitted: February 14, 2005
- Operation: Air carrier
- Aircraft: [N88FA](https://openairdocs.org/aircraft/N88FA), registered now
- Make and model: Beech B100
- Registry model: [Beech B100](https://openairdocs.org/model/beech-b100) (OpenAirDocs)
- Aircraft serial: BE74
- Aircraft time: 9,218 hours, 9,424 cycles
- Engine: Garrtt TPE3316252B
- Engine time: 9,001 hours, 9,123 cycles
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Drive Shaft
- Part number: 31036061
- Condition: Stripped
- Location: Tach Gen
- Part time: 9,001 hours, 9,123 cycles
- Component: Tach Generator, Alidsg
- Component part number: AG34
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005F00038

## Discrepancy

LT ENGINE FAILED TO START NORMALLY.  IN MANUAL MODE START WAS SUCCESSFUL.  SUBSEQUENT START, GENERATOR WAS INOPERATIVE.  EXTENSIVE TROUBLESHOOTING FINALLY DETERMINED THAT THE STARTER-GENERATOR HAD SIEZED, STRIPPING PLASTIC DRIVE ADAPTER IN ENGINE.  DRIVE ADAPTER WAS REPLACED, ALONG WITH A SERVICEABLE STARTER-GENERATOR, SYSTEMS FUNCTION NORMALLY.

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