# SDR CA991104010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Snias AS350B
- Engine: Tmeca ARRIEL1B
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Adapter
- Part number: E1T254901
- Condition: Damaged
- Location: M/R Head
- Component: 350A31000005
- 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/CA991104010

## Discrepancy

(CAN) DURING SCHEDULED MAINTENANCE, 2 OF THE 3 FREQUENCY ADAPTERS WERE FOUND TO HAVE A BLISTER ON THE TRAILING EDGE SIDE OF THE UNIT.

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