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Engine removal O&P
| Question | Answer |
|---|---|
| What procedures are required after the installation of a turbine engine? | engine run-up should be performed, correct engine instrument indications, manually trimmed, adjusting idle and max rpm, epr |
| What are the reasons a turbine engine would require a trim check? | if it has a hydromechanical fuel control or if the fuel control has just been changed |
| What is the procedure required to adjust (trim) a fuel control unit (FCU)? | no wind conditions, moisture-free air, above 32 degrees, take pressure/temp readings, idle rpm and max speed adjustments are made, acceleration/deceleration checks |
| Name 3 reasons for removal of an engine and what are the required inspections after a potentially damaging event occurs. | lifespan, metal in oil, sudden stoppage, low power output |
| Prior to removing a turbofan engine from an aircraft, what are the 6 component groups that must first be removed or disconnected? | engine mount access plates, pneumatic ducts, electrical connections, thermocouple leads, fuel lines, hydraulic lines |
| Prior to starting a new reciprocating engine for the first time, name the 4 steps which must be taken? | thorough ground check, pre-oil the engine with just starter, bleed fuel system, check prop bolt torque |