SDR HEEA967251

Service difficulty report · Blades · Bolkms BO105S

Difficulty date
May 21, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N81832
Make and model
Bolkms BO105S
Aircraft serial
S828
Engine
Allsn 250C20B
Part
Blades
Part number
6893612
Condition
Broken
Location
2nd & 3rd Stage
Part time
2,522 hours
Component
6890550
Stage of operation
IN
Nature of condition
K
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 OIL LEAK FROM #1 BEARING AREA AND SMOKING. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: 2 EACH BLADES BROKEN OFF .250 AND .365 FROM 2ND-3RD STAGE WHEEL BLADE ROOT AREA. FRONT SUPPORT EXHIBITS 5 EACH VANES DISLODGED FROM HUB AT BRAZEMENT. COMPRESSOR EXHIBITS EXCESSIVE F.O.D.