What was found
ISN - AFTER TAKEOFF, CREW ELECTED AN AIR TURN BACK WHEN THE DOWNLOCK SWITCH WOULD NOT ACTIVATE. AFTER AN UNEVENTFUL LANDING, MAINTENANCE THAWED OUT THE DOWNLOCK SWITCH AND ACCOMPLISHED A SATISFACTORY GEAR SWING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ISN - AFTER TAKEOFF, CREW ELECTED AN AIR TURN BACK WHEN THE DOWNLOCK SWITCH WOULD NOT ACTIVATE. AFTER AN UNEVENTFUL LANDING, MAINTENANCE THAWED OUT THE DOWNLOCK SWITCH AND ACCOMPLISHED A SATISFACTORY GEAR SWING.