What was found
ENGINE REMOVED DUE TO SMOKE ON SHUTDOWN. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL.
- Difficulty date
- July 16, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N721MB
- Make and model
- Bolkms BO105S
- Aircraft serial
- S752
- Engine
- Allsn 250C20B
- System (JASC)
- 7250 · Turbine Section
- Part
- Wheel
- Part number
- 6886407
- Condition
- Defective
- Location
- 1st Stage
- Part time
- 750 hours
- Component
- 6898735
- Stage of operation
- IN
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.