As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PILOTS REPORTED THE LT GEAR DOOR AMBER WARNING LIGHT REMAINED ON STEADILY AFTER GEAR RETRACTION. AIRCRAFT INSPECTION FOUND PROXIMITY SENSOR MOUNT LOOSE - SHEET METAL TECHS REPAIRED MOUNT. MAINTENANCE ALSO ELECTED TO REPLACE THE LT GEAR DOOR ACTUATOR, S/N ON 0174, S/N OFF 0314, AS PART OF SAME SNAG. TEST FLIGHT CARRIED OUT AND NO FAULTS FOUND. AIRCRAFT RETURNED TO SERVICE WITH NO FURTHER INCIDENTS TO REPORT.