cowl flap
Noun
Meaning
cowl flap (plural cowl flaps)
(aviation) A small door on the bottom of an aircraft's cowling, used to direct additional airflow over the engine in order to improve cooling.
Noun
cowl flap (plural cowl flaps)
(aviation) A small door on the bottom of an aircraft's cowling, used to direct additional airflow over the engine in order to improve cooling.