Section20C—EngineRepair-X380,X384, X390,andX394 Group05—GeneralInformation Group10—RemoveandInstall Group20—DisassembleandAssemble Group30—Inspect Section30—ElectricalRepair Group05—GeneralRepair Group10—EngineElectrical-RemoveandInstall Group25—EngineElectrical-Disassembleand Assemble Group30—EngineElectrical-Inspect