As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT MAIN LANDING GEAR ON FOWARD PANEL INDICATED A UNSAFE CONDITION. PERFORMED ABNORMAL PROCEDURE. LEFT MAIN GEAR LIGHT ILLUMINATED WHEN ANNUN SWITCH WAS TURNED TO THE TEST POSITION AND LIGHT REMAINED ON. INSPECTED L/G PROXIMITY SWITCHES & SWTICH GAPS. CLEANED PROXIMITY SWITCHES, PERFORMED BYTE CHECK AT PROXIMITY DETECTOR MODULE. SYSTEM CHECK OK. ALL WORK DONE IAW MM 32-61-0 & 32-61-12.