SDR HEEA078704

Service difficulty report · Turbine Wheel · Bell 230

Difficulty date
May 15, 2002
Submitted
May 28, 2002
Operation
General aviation
Aircraft
N14UH
Make and model
Bell 230
Aircraft serial
23028
Aircraft time
1,697 hours
Engine
Allsn 250C30
Engine time
1,697 hours
Part
Turbine Wheel
Part number
23053299
Part serial
X138173
Condition
Damaged
Location
Engine
Part time
1,697 hours, 2,977 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.

What was found

TURBINE REMOVED FOR OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED LIGHT SULFIDATION ON BACK SIDE OF 1ST STAGE WHEEL LEADING EDGE BLADES. SCRAPPED.

More about the Bell 230