What was found
ON GEAR RETRACTION, GEAR WARNING HORN SOUNDED STEADY, COULD NOT SILENCE WITH CUTOUT LEVER. CYCLED GEAR AND HORN WENT OUT. CLEANED MAIN LANDING GEAR SENSORS AND NOSE GEAR SWITCHES, PERFORMED OPERATIONAL CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON GEAR RETRACTION, GEAR WARNING HORN SOUNDED STEADY, COULD NOT SILENCE WITH CUTOUT LEVER. CYCLED GEAR AND HORN WENT OUT. CLEANED MAIN LANDING GEAR SENSORS AND NOSE GEAR SWITCHES, PERFORMED OPERATIONAL CHECK.