Describe The Investigation And Remedial Action Required If The Engine

1.	Describe The Investigation And Remedial Action Required If The Engine Turns On Air But Fails To Fire On Fuel ?
Answer» If the engine fails to fire on fuel the following points WOULD be investigated, and remedial action taken. Check for any shut-downs still active. The shut down panel would be EXAMINED, and if a trip is active the cause would be investigated and system MADE operational. Following this the trip reset button would be pressed. Low fuel pressure at the engine MANIFOLD. The fuel system would be investigated, and all valves checked to be opened, and all booster and supply pumps checked for running. Sticking fuel linkage. The action of the fuel linkage would be checked during the start sequence. The fuel linkage should admit a “starting LEVEL” of fuel after the engine start sequence has been completed. The physical movement of the fuel linkage would be checked, and any mechanical friction reduced by lubrication. If the engine fails to fire on fuel the following points would be investigated, and remedial action taken.

Describe The Investigation And Remedial Action Required If The Engine Turns On Air But Fails To Fire On Fuel ?

Answer»

If the engine fails to fire on fuel the following points WOULD be investigated, and remedial action taken.

Check for any shut-downs still active. The shut down panel would be EXAMINED, and if a trip is active the cause would be investigated and system MADE operational. Following this the trip reset button would be pressed.
Low fuel pressure at the engine MANIFOLD. The fuel system would be investigated, and all valves checked to be opened, and all booster and supply pumps checked for running.
Sticking fuel linkage. The action of the fuel linkage would be checked during the start sequence. The fuel linkage should admit a “starting LEVEL” of fuel after the engine start sequence has been completed. The physical movement of the fuel linkage would be checked, and any mechanical friction reduced by lubrication.

If the engine fails to fire on fuel the following points would be investigated, and remedial action taken.