As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER T/O FROM IAH, GEAR HANDLE PLACED TO OFF THE RED DOORS LIGHT AND RT DOOR LIGHT ILLUMINATED. ACCOMPLISHED ABNORMAL PROCEDURES LIGHTS WENT OUT. WHEN GEAR HANDLE PLACED TO UP APPROACHING CVG PLACED GEAR HANDLE TEE. CYCLED RIGHT HAND GEAR DOOR SEVERAL TIMES AND LUBED SWITCH, OPS CK GOOD IAW MM 32-12-1.