Final answer:
Engine tailpipe fires are handled differently based on whether the fire occurs during ground operations or flight and the type of fuel involved. A green flame indicates a liquid fuel/oxidant mixture, which might require a shutdown and the use of a specific fire extinguisher, while a yellow flame from a solid fuel mixture might need controlled burnout procedures. Safety protocols and thorough training are critical for effective emergency management.
Step-by-step explanation:
The emergency procedure for dealing with an engine tailpipe fire significantly depends on whether the fire occurs during ground operations or in flight and on the type of fuel involved. Generally, for a green flame, indicating a liquid fuel/oxidant mixture fire, immediate shutdown of the engine might be required, combined with the use of a fire extinguisher that is compatible with that type of fuel.
For a fire characterized by a yellow flame, which indicates the use of a solid fuel mixture, the approach may differ as solid fuels can be harder to extinguish, and emergency protocols often focus on containment and allowing the fire to burn out under controlled conditions while ensuring the safety of personnel and equipment.
It is crucial for personnel managing such emergencies to be well-trained in recognizing the type of fire, as indicated by flame color, and in applying the appropriate fire suppression techniques.
Moreover, in cases where the fire occurs during flight, pilots are required to follow specific emergency checklists that are part of the aircraft's operating manual, which detail the immediate actions to be taken to ensure flight safety.