Service difficulty report · Axle

Difficulty date
June 30, 2009
Submitted
October 23, 2009
Operation
General aviation
Part
Axle
Part number
C6US100015
Condition
Mismanufactured
Location
Various
Stage of operation
IN
How discovered
9
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

(CAN) AXLE ASSEMBLY WAS PURCHASED AS NEW SURPLUS/SERVICEABLE FROM SUNSHINE AIRSPARES WHO PROVIDED A CERTIFICATE OF CONFORMITY WITH ATTACHING PAPERWORK. THE AXLE ASSEMBLY WAS INSPECTED PRIOR TO INSTALLATION ON THE MAIN GEAR LEG P/N C6UM1180-4, THE FOLLOWING DEFECTS WERE NOTED, THE SPLINED INSERT FOR A WHEEL SKI MOUNT LUG WOULD NOT EXCEPT A SPLINED LUG, THE WHEEL BEARING LAND WAS OVER EXCEPTABLE DIMENSION FOR BEARING INSTALLATION AND THE RETAINING BOLT BORE WAS APPROX. .009" UNDER MIN. ORIGINAL DIMENSION FOR INSTALLATION ON ONE SIDE. THE PART BEARS STAMPS INDICATING IT WAS MANUFATURED BY FIELD AVIATION ON MAY 30, 2001, HOWEVER FOR A NEW/SERVICEABLE ASSEMBLY THERE APPEARS TO BE A BLENDED SCORE ON THE AXLE APPROX. 1/2 THE DISTANCE BETWEEN INBOARD AND OUTBOARD BEARING SURFACES. (TC 20090701001)