As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ISSUE- CREW REPORTED REPEAT. GEAR WARNING ACTIVATED AT GEAR RETRACTION AFTER TAKEOFF AND WOULD NOT SILENCE UNTIL GEAR WAS LOWERED. CORR ACTION-MX DISCOVERED BROKEN PROXIMITY SWITCH. REMOVED AND REPLACED PROXIMITY SWITCH, UPLOCK PROXIMITY SWITCH