# SDR AC2A075788

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2001
- Submitted: September 18, 2001
- Operation: General aviation
- Aircraft: N826MB
- Make and model: Bolkms BO105S
- Aircraft serial: 771
- Aircraft time: 11,805 hours
- System (JASC): [6340 · Rotor Drive Indicating System](https://openairdocs.org/jasc/6340)
- Part: Tach Generator
- Part number: 32005007
- Part serial: 273341
- Condition: Defective
- Location: Transmission
- Part time: 18 hours
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AC2A075788

## Discrepancy

PART IS DEFECTIVE. ROTOR INDICATIONS WERE ZERO ON CRANK-UP REPLACED TACH/GEN

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