As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER GEAR RETRACTION DURING CLIMB-OUT, RT DOOR UNSAFE LIGHT FLASHED INTERMITTENTLY STOPPED AFTER UPLATCH CHECK. CLEANED GEAR DOOR SWITCH/ELECTRICAL CONNECTOR. OPS CK'D PER MM DC8 MM 32-30-0 AND 32-31-0. NO DEFECTS NOTED ON GROUND AT THIS TIME.