SDR HEEA956080

Service difficulty report · Blade · Bolkms BO105S

Difficulty date
November 21, 1995
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N7062X
Make and model
Bolkms BO105S
Aircraft serial
S793
Engine
Allsn 250C20B
Part
Blade
Part number
6890502
Condition
Failed
Location
3rd Stage
Part time
1,358 hours
Component
6890550
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 #1 BEARING OIL LEAK AND 3RD STAGE COMPRESSOR BLADE FAILURE. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: ONE EACH BLADE BROKEN OFF ON 3RD STAGE WHEEL. SECONDARY DAMAGE -- 4TH STAGE WHEEL P/N 6876654, S/N ER58760SCRAPPED DUE TO F.O.D. -- 5TH STAGE WHEEL P/N 6876655, S/N KR42186 SCRAPPED DUE TO F.O.D.-- CASE HALF ASSY P/N 6877410, S/N 16779 SENT FOR REPAIR DUE TO F.O.D. NOTE: FRONT SUPPORT P/N 6890530 S/N 39066 SCRAPPED DUE TO LEAKING DURINGPRESSURE CHECK. PARTS SCRAPPED.