As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT, RED LT GEAR ANNUNCIATOR ILLUMINATED. HYDRAULIC SYSTEM (A) NORMAL AND NO INDICATION ON S/O'S ANNUNCIATOR PANEL. AFTER 5 MINUTES THE RED LEFT GEAR ANNUNCIATOR LIGHT EXTINGUISHED. ALL INDICATIONS NORMAL. PERFORMED OPERATIONAL CHECK OF LANDING GEAR ON GROUND IAW B727 MM 32-61-01. NO DEFECTS NOTED ON GROUND.