SDR W59R29790

Service difficulty report · Propeller · Univar 415C

Difficulty date
February 26, 2010
Submitted
March 4, 2010
Operation
General aviation
Aircraft
N99094
Make and model
Univar 415C
Aircraft serial
1717
Engine
Cont A75*
Propeller
Mcauly 1A90CF
Part
Propeller
Part number
1A90CF7351
Part serial
6885
Condition
Damaged
Stage of operation
IN
How discovered
D
Nature of condition
E
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SUBMITTED FOR OVERHAUL DUE TO VIBRATION OVER 1500 RPMS. PROPELLER WAS FOUND WITH POSSIBLE ELECTRICAL ARC BURNS ON SEVERAL PLACES IN THE AIRFOIL OF BOTH BLADES AND A 1.5 INCH LONG CRACK ON THE OUTSIDE OF THE HUB.