# SDR AUS20020115

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2002
- Submitted: March 4, 2002
- Operation: Air carrier
- Make and model: Hughes 369HS
- Registry model: [Hughes 369HS](https://openairdocs.org/model/hughes-369hs) (OpenAirDocs)
- Engine: Allsn 250C18
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Bearing
- Part number: 369A51983
- Condition: Cracked
- Location: M/R Gearbox
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20020115

## Discrepancy

(AUS) MAIN TRANSMISSION BEARING INNER RACE SPLIT WITH HEAVY BRINNELLING EVIDENT.  METAL CONTAMINATION OF TRANSMISSION OIL SYSTEM.

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