As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE BEFORE LANDING CHECK LIST, WHEN LANDING GEAR HANDLE WAS PLACED DOWN, THE LEFT LANDING GEAR LIGHT DID NOT ILLUMINATE. RECYCLED GEAR ONCE AND THE LEFT GEAR INDICATION ILLUMINATED. FOUND LEFT MAIN LANDING GEAR DOWN LOCK SWITCH INTERMITTENT. REPLACED LEFT MAIN LANDING GEAR DOWNLOCK SWITCH. OPS CHECKED GOOD IAW DC-8 SUPP MM 32-60-00.