Service difficulty report · Hub

Difficulty date
December 23, 2010
Submitted
March 15, 2011
Operation
Air carrier
Propeller
Hamstd 14SF7
Part
Hub
Condition
Cracked
Location
Propeller
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

(CAN) RECEIVED REPORTS FOR THE REJECTION OF 3 PROPELLER HUBS SENT THERE FOR REPAIR. THEY WERE ALL REJECTED DUE TO S TYPE CRACK INDICATIONS LOCATED ADJACENT TO THE DOWEL PIN HOLE ON SURFACE.