PurposeUSED WITH G71009 PROOF LOAD FIXTURE TO PROOF LOAD BOOTSTRAPS FOR 2 TYPES OF ENGINES: -86 OR -87 IS USED TO PROOF LOAD K71002 FOR ROLLS ROYCE ENGINES, -79 IS USED TO PROOF LOAD K71001 FOR GE ENGINES. -65 IS USED TO PROOF LOAD K71001 AND K54007 FAN CASE BRACAirplane787-10, 787-8, 787-9Usage CodePROOF LOAD