Separation or disassembly of a crankcase or crankshaft of a reciprocating engine equipped with an integral supercharger is an example of a. Powerplant Major Repair b. Powerplant Mi... Separation or disassembly of a crankcase or crankshaft of a reciprocating engine equipped with an integral supercharger is an example of a. Powerplant Major Repair b. Powerplant Minor Alteration c. Powerplant Minor Repair Any maintenance operation requiring of the cold and hot sections a. Powerplant major alterations b. Powerplant major repair c. Preventive maintenance Special repair to structural engine parts by welding, plating, metalizing or other methods is an example of (Parts IS 5.5.5. 12) a. Powerplant major alterations b. Powerplant major repair c. Preventive maintenance Change to the Hub Design is? a. Powerplant minor repair b. Propeller Major Modification c. Propeller Major Repair Removal of accessories that are listed as required equipment on the aircraft or engine specifications is an example of a. Powerplant Major Modification b. Powerplant Major Repair c. Appliance Major Modification Conversions of any sort for the purpose of using fuel rating or grade other than listed in the engine specifications (Part IS 5.1.1.2 ) a. Airframe major alterations b. Powerplant major repair c. Powerplant major modification Installation of an accessory which is not approved for the engine is an example of a. Powerplant major modification/alteration b. Powerplant major repair c. A preventive maintenance Read more