What was found
(CAN) DURING TRAINING THE LANDING GEAR WARNING HORN WOULD NOT SOUND WHEN THE AIRCRAFT AIRSPEED WAS BELOW 150 KNOTS. THE AIRSPEED SENSING SWITCH WAS FOUND TO ACTUATE AT 50 KNOTS. THE SWTICH WAS REPLACED AND THE SYSTEM WAS TESTED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING TRAINING THE LANDING GEAR WARNING HORN WOULD NOT SOUND WHEN THE AIRCRAFT AIRSPEED WAS BELOW 150 KNOTS. THE AIRSPEED SENSING SWITCH WAS FOUND TO ACTUATE AT 50 KNOTS. THE SWTICH WAS REPLACED AND THE SYSTEM WAS TESTED OK.