Landing gear sockets should be checked regularly for those who fly off of grass and certainly after a hard landing. Using a bright light will help find a crack before it becomes rusty like this one.
In Case You Missed It
The Handshake
One of the toughest things to do around aviation people is to concentrate on aviation.
Rewiring a Nippondenso Alternator
Ted Miller - 2
This simple mod lets you add an external regulator.