SDR 2001F00604

Service difficulty report · Turbine Wheel · Bolkms BO105CBS

Difficulty date
August 3, 2001
Submitted
November 5, 2001
Operation
Air carrier
Aircraft
N5416F
Make and model
Bolkms BO105CBS
Aircraft serial
794
Engine
Allsn 250C20
Part
Turbine Wheel
Part number
6898735
Part serial
CAT24728
Condition
Broken
Location
Engine
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 RECEIVED FROM FIELD, REMOVED COMB CASE FOUND SULPHADATION ON NR 1 WHEEL. WHEEL HAS BROKEN BLADES DUE TO SULPHADATION. (M)