# SDR CA990614020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Bell 205A-1
- Registry model: [Bell 205A-1](https://openairdocs.org/model/bell-205a-1) (OpenAirDocs)
- Engine: Lyc T5313B
- System (JASC): [6310 · Engine/Transmission Coupling](https://openairdocs.org/jasc/6310)
- Part: Transmision
- Part number: 205040001101
- Condition: Making Metal
- Location: Main Rotor
- 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/CA990614020

## Discrepancy

(CAN) MAIN TRANSMISSION MAKING ROARING NOISE.  AFTER SHUTDOWN THE TRANSMISSION WAS MAKING A CLICKING NOISE.  INSPECTION FOUND METAL IN THE FILTERS AND CHIP DETECTORS.  TRANSMISSION AND MAST ASSEMBLY WERE REPLACED.  TRANSMISSION GEAR SENT TO TSB LABS FOR ANALYSIS ON 29 DEC 99.

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