Service difficulty report · Turbine Wheel · Skrsky S76A

Difficulty date
July 16, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N707AE
Make and model
Skrsky S76A
Aircraft serial
760276
Engine
Allsn 250C30S
Part
Turbine Wheel
Part number
23053299
Condition
Sulfidation
Location
1st Stage
Part time
1,790 hours
Component
23035128
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.

What was found

ENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED; MINOR SULPHIDATION ON ALL BLADES ON #1 WHEEL. SCRAPPED 1ST STAGE WHEEL.