# SDR HEEA0014045

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N911RZ](https://openairdocs.org/aircraft/N911RZ), registered now
- Make and model: Bolkms BK117A4
- Aircraft serial: 7092
- System (JASC): [6710 · Main Rotor Control](https://openairdocs.org/jasc/6710)
- Part: Bearing
- Part number: 1054537110
- Condition: Unbonded
- Location: Mixing Lever
- Component: 10545371
- 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/HEEA0014045

## Discrepancy

TEFLON LINER UNBONDED AND BEARING VERY STIFF.  UNABLE TO MOVE INNER RACE. REPLACED WITH NEW BEARING.

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