# SDR 20001215SH030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2000
- Submitted: December 15, 2000
- Operation: General aviation
- Aircraft: [N901CF](https://openairdocs.org/aircraft/N901CF), registered now
- Make and model: Doug MD 900
- Registry model: [Doug MD 900](https://openairdocs.org/model/mcdonnell-douglas-helicopter-md-900) (OpenAirDocs)
- Aircraft serial: 90000012
- Aircraft time: 4,183 hours
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Bearing
- Part number: 900R3101001107
- Part serial: 0206040404
- Condition: Delaminated
- Location: Main Rotor
- Part time: 29 hours
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20001215SH030

## Discrepancy

MAIN ROTOR ENTERING BEARING ASSY, DELAMINATION.  REPLACED WITH NEW UNIT, CORRECTED PROBLEM.  (X)

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