PPRuNe Forums - View Single Post - Question for the engine guys
Thread
:
Question for the engine guys
View Single Post
8th Aug 2020, 07:28
#
1
(
permalink
)
Check Airman
Join Date: Mar 2006
Location: USA
Posts: 2,516
Likes: 0
Received 0 Likes on 0 Posts
Question for the engine guys
You Tube
What causes that low frequency sound (~0:45 into the video) as the engines start? Seems like it correlates with fuel introduction from the puff of smoke, but then it disappears. Only ever noticed it on the 777
Reply
Check Airman
View Public Profile
Find More Posts by Check Airman