What was found
ENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED SULFIDATION ON 1ST STAGE WHEEL BLADES. SCRAPPED WHEEL.
- Difficulty date
- June 25, 2002
- Submitted
- July 8, 2002
- Operation
- Air carrier
- Aircraft
- N7136H
- Make and model
- Bolkms BO105S
- Aircraft serial
- S833
- Aircraft time
- 9,307 hours
- Engine
- Allsn 250C20B
- Engine time
- 7,643 hours
- System (JASC)
- 7250 · Turbine Section
- Part
- Turbine Wheel
- Part number
- 6886407
- Part serial
- X148344
- Condition
- Damaged
- Location
- Engine
- Part time
- 1,412 hours, 2,985 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.