# SDR CA991209008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Snias AS350BA
- Engine: Tmeca ARRIEL1B
- System (JASC): [6520 · Tail Rotor Gearbox](https://openairdocs.org/jasc/6520)
- Part: Bearing
- Condition: Failed
- Location: T/R Gearbox
- Part time: 9,604 hours
- Component: 350A33200401
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA991209008

## Discrepancy

(CAN) UNIT FAILED THE ROTATIONAL DRAG TORQUE CHECK SET OUT IN DGAC AD 1999-085-076(A)R2.

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