As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR LEVER DID NOT UNLOCK ON DEPARTURE. FOLLOWED QRH PROCEDURE. LANDING GEAR OPERATED NORMALLY THE REMAINDER OF THE FLIGHT. INSPECTED, FOUND LOOSE GROUND WIRE ON LOCK LATCH SOLENOID; TIGHTENED AND SECURED WIRE PROPERLY. SYSTEM OPS AND FUNCTION CHECKED GOOD IAW AMM 32-31-31, PAGE 403.