What was found
ON APPROACH INTO LAS, PILOT SELECTED 40 DEGREE FLAP DOWN AND HAD 30 DEGREE SPLIT ON FLAP INDICATOR L20 DEGREEES, R50 DEGREES. PILOT INDICATED NO CONTROL PROBLEMS AND ACFT LANDED WITHOUT INCIDENT. ON INSPECTION BY MAINTENANCE AT LAS, FOUND RT INBD FLAP HINGE (STA 154.584) SEPARATED IN TWO. UPON FURTHER INSPECTION BY NDT, ALSO FOUND RT CENTER FLAP HINGE (STA 251.683) CRACKED. (X)