What was found
ON FINAL APPROACH TO IND LT MAIN LANDING GEAR FAILED TO EXTEND FULLY DOWN AND LOCK. FWD PANEL GEAR HANDLE SHOWING RED DOWN ARROW, LT GEAR INDICATION SHOWS RED -UNLK-, WD GEAR PANEL INDICATION AND OVERHEAD WERE IN AGREEMENT LT GEAR NOT DOWN AND LOCKED. FLIGHT RECORDER INDICATES LATERAL LOADS NO GREATER THAN -.23 AND .22, BOTH IN ACCEPTABLE LIMITS PER AMM 05-51-44-0 PAGE 1 ITEM 2A, THE VERTICAL G'S INDICATED 1.78 THE AMM 05-51-17-0. REMOVED AND REPLACED LEFT MAIN GEAR BRACE STRUT (DOWNLOCK ACTUATOR). PERFORMED LEAK AND OPS CHECK SYSTEM OPS CHECKS NORMAL AND NO LEAKS NOTED. MM 32-31-55-4. OFF C23118-1-9.