What was found
ON FINAL APPROACH, WHEN THE PILOT SELECTED THE LG TO THE DOWN POSITION, THE LT MLG DOWN & LOCKED INDICATION DID NOT ILLUMINATE. THE PILOT FOLLOWED THE EMER PROCEDURES TO MANUALLY EXTEND THE LG & THE LT MLG DOWN & LOCKED LIGHT ILLUMINATED & THE PILOT LANDED WITHOUT INCIDENT. INSPECTED & FOUND LT MLG UPLOCK CAM STRIKER BOLT HAD SHEARED & THE STRIKER WAS MISSING. REPLACED THE AN3-6 BOLT & STRIKER PN 27-51000-143. PERFORMED MULTIPLE GEAR SWINGS ON JACKS, THE LG SYS OPERATIONAL CHECK WAS NORMAL.