# SDR CA020104021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 31, 2001
- Submitted: February 5, 2002
- Operation: General aviation
- Make and model: Bolkms BK117B1
- Aircraft time: 4,930 hours
- Engine: Lyc LTS101750B1
- System (JASC): [7323 · Turbine Governor](https://openairdocs.org/jasc/7323)
- Part: Bearing
- Part number: LN9367GE12N2
- Condition: Contaminated
- Location: Turbine Governor
- Stage of operation: TO
- How discovered: O
- Nature of condition: E, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA020104021

## Discrepancy

(CAN) LACK OF DROOP COMPENSATION OBSERVED BY PILOTS. ENGINEERING NOTIFIED. ENGINEERING DISCOVERED A BINDING BEARING IN THE N2 CONTROL SYSTEM, LOCATED IN CABIN CEILING. BEARING WAS CLEANED OF DIRT, LUBRICATED AND FUNCTION TESTED SERVICABLE.

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