As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, CREW RETRACTED MLG & AFTER RETRACTION, NLG DOORS REMAINED OPEN. ACFT RETURNED TO FIELD & LANDED WITHOUT INCIDENT. MX FOUND A GROUND AT PIN X2 ON K0642 RELAY SOCKET. CONNECTOR P0774 DISCONNECTED ON W014 HARNESS & PIN X2, NO LONGER GROUNDED. W014 HARNESS REPLACED WITH NO FURTHER DEFECTS NOTED. FAULT RETURNED AGAIN ON 6/4/2010 AND A BENT PIN FOUND ON MLG CONTROL LEVER CONNECTOR AND A FAULTY UPLOCK PROX SWITCH IN THE NOSE UPLOCK BOX. MLG CONTROL LEVER REPLACED ALONG WITH BOTH NOSE LANDING GEAR UPLOCK PROX SWITCHES.