As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON GEAR RETRACTION RED GEAR LIGHTS A AND B REMAINED ON AND LT MAIN GEAR DOOR WOULD NOT SHUT. MAINTENANCE INVESTIGATION REVELED THAT THE PN 19659 BUSHINGS IN BOTH THE LT AND RT UP-LOCK HOOK SUPPORT ASSY. PN 19552 WERE AT MINIMUM OVERHAUL TOLERANCES. IN COLD TEMPERATURES (-35F TO -40F) THESE CLEARANCES WERE TOO TIGHT. BUSHINGS WERE REAMED TO THE UPPER O/H CLEARANCE LIMITS. ASSY REASSEMBLED AND OPERATIONALY CHECKED. AC RETURNED TO SERVICE WITH NO ADDITIONAL PROBLEMS. (K)