Approved dry-motoring or drainage procedures can be required before another start attempt.
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ENGINES & PROPULSIONINTERMEDIATE
Wet start
no-lightoff start Synonym · wet engine start Synonym
An unsuccessful engine start in which fuel enters the combustion section without proper ignition.
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How the term is used
A wet start can leave unburned fuel in the engine or exhaust. Causes can include ignition faults, incorrect start sequence or fuel-control issues.
Where you may encounter it
Technicians inspect and troubleshoot ignition, fuel and start systems according to the engine manual.
Unburned fuel creates fire risk. Do not repeat the start until the approved clearing and inspection actions are complete.
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