As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJC - AFTER GEAR EXTENSION, RIGHT MAIN AND RED UNSAFE LIGHT. CYCLED GEAR AND ON SECOND EXTENSION, SAME INDICATION. PULLED RED MANUAL EXTENSION HANDLE AND GOT THREE GREEN INDICATIONS. LANDED STRAIGHT AHEAD WITH GEAR DOORS FLYING. FOUND UPLOCK PROXIMITY-SENSOR LINKAGE DISCONNECTED. RECONNECTED LINKAGE. OPS CHECK GOOD. PERFORMED A FUNCTIONAL TEST OF THE LANDING GEAR POSITION INDICATING AND WARNING SYSTEMS PER MM 32-60-00. (X)