As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING EMERGENCY LANDING GEAR OPERATIONAL AND FUNCTIONAL (GROUND) CHECK, EMERGENCY HANDPUMP HANDLE SEPERATED FROM PUMP HOUSING. (SNAP-RING THAT HOLDS PISTON ASSEMBLY INTO THE HAND PUMP ASSEMBLY DISENGAGED, CAUSING HAND PUMP ASSY TO COME APART DURING OPERATION).