As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR FAILED TO EXTEND WHEN 'GEAR DOWN' SELECTED.. RESULTED IN EMERGENCY EXTENSION OF LANDING GEAR. THE MICRO-SWITCH IN THE LANDING GEAR CONTROL SWITCH ASSEMBLY WAS FOUND TO BE STICKING. THE LANDING GEAR CONTROL SWITCH WAS REPLACED AND SYSTEM OPERATED NORMALLY. (M)