PPRuNe Forums - View Single Post - Question for the engine guys

8th August 2020 | 08:39

#2 (permalink)

B2N2

Joined: Dec 2001

: ATPL

Posts: 3,766

Likes: 424

From: GA, USA

I believe it to be the ‘light off’ or the noise of the flame front in the combustion chamber.
Some airframes more pronounced then on others.

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