What was found
ENGINE REMOVED DUE TO CYCLED 1ST THROUGH 4TH STAGE WHEELS. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MILD SULFIDATION ON 50% OF TURBINE 1ST STAGE WHEELS BLADES. SCRAPPED 1ST STAGE WHEEL.
- Difficulty date
- March 22, 1995
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N2271V
- Make and model
- Bell 206B
- Aircraft serial
- 3615
- Engine
- Allsn 250C20B
- System (JASC)
- 7250 · Turbine Section
- Part
- Wheel
- Part number
- 6886407
- Condition
- Sulfidation
- Location
- 4th Stage
- Part time
- 1,244 hours
- Component
- 6898735
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.