# SDR 20001214SH038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2000
- Submitted: December 14, 2000
- Operation: General aviation
- Aircraft: N10UM
- Make and model: Bolkms BK117B1
- Aircraft serial: 7231
- Aircraft time: 4,726 hours
- Engine: Lyc LTS101750B1
- Engine time: 3,938 hours, 3,327 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Turbine Wheel
- Part number: 414129011
- Part serial: SC17090
- Condition: Worn
- Location: Power Turbine
- Part time: 2,308 hours
- 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/20001214SH038

## Discrepancy

ROTOR ASSY, INSERTABLE BLADED, POWER TURBINE RETENTION PLUG WORN BEYOND SERVICEABLE LIMITS.  REPLACED WITH NEW UNIT, CORRECTED PROBLEM.  (X)

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