As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT GEAR DOOR OPENED WHEN GEAR HANDLE MOVED TO THE OFF POSITION. CYCLED HANDLE UP-OFF. DOOR REMAINED CLOSED ON SECOND ATTEMPT. REMOVED AND REPLACED LANDING GEAR DOOR WARNING SWITCH RT GEAR DOOR IAW M/M 32-62-11. SWITCH P/N: 1EN161RB1 TESTED IAW M/M 32-62-11. PERFORMED LANDING GEAR SWING IAW M/M 32-32-00. SYSTEM CHECKED GOOD AT THIS TIME. OK TO CONTINUE.