65.22 Turbine Engine Starting; Ignition; Relight; and Shutdown

65.22.2 Describe general procedures for starting and shutting down a turbine engine.

Turbine Engine Starting

Before starting, ensure all required pre-start checks have been completed in accordance with the aircraft or engine manufacturer's procedures.

A typical turbine engine start involves:

• switching on the required electrical power;

• positioning the engine controls for starting;

• engaging the starter;

• allowing the compressor to reach the required starting RPM;

• introducing fuel and ignition at the specified point in the start sequence;

• monitoring for a rise in turbine temperature;

• confirming oil pressure develops within the required time;

• monitoring engine RPM and other engine indications as the engine accelerates; and

• disengaging or allowing the starter to disengage at the specified engine speed.

During the start, the pilot must monitor for abnormal conditions such as: