# SDR CA030505004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2003
- Submitted: May 16, 2003
- Operation: Air carrier
- Make and model: Mtsbsi MU2B60
- Aircraft time: 10,938 hours
- Propeller: Hartzl HCB4TN5
- System (JASC): [6140 · Propeller Indication System](https://openairdocs.org/jasc/6140)
- Part: Drive Shaft
- Part number: AG34
- Part serial: D3984
- Condition: Sheared
- Location: Tach Generator
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA030505004

## Discrepancy

(CAN) THE PROP INDICATION WAS INTERMITTENT. MAINTENANCE FOUND THE DRIVE SHEARED OFF INSIDE THE TACHOMETER GENERATOR WHERE THE ROLL PIN SECURES THE DRIVE.

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