What was found
ON APPROACH PILOT SELECTED THE LG TO THE EXTEND POSITION, PILOT DID NOT RECEIVE THE THREE GREEN INDICATOR LIGHTS INDICATING THE LG WAS DOWN & LOCKED. PILOT DECIDED TO PERFORM A MANUAL EXTENSION OF THE LG, PILOT RECEIVED THREE GREEN INDICATOR LIGHTS & DIVERTED. PILOT LANDED WITHOUT FURTHER INCIDENT. MX INSPECTION REVEALED A CRACKED LT HYD FILTER BOWL. R & R HYD FILTER BOWL AN6234-1 & TWO HYD PUMPS 1213HBG310 DUE TO LOSS OF HYD FLUID. PERFORMED SYS OPERATIONAL CHECK IAW MM PA31-350 CHAPTER 6-157, HYD SYS CHECKS WERE NORMAL.