PPRuNe Forums - View Single Post - Misterious noise in a 737

23rd July 2004 | 09:34

#4 (permalink)

Notso Fantastic

Joined: Aug 2000

Posts: 1,914

Likes: 0

From: UK

I remember on our 737-200s, the air ducts could produce some very bizarre rumbles/roars, particularly around the FD/Fwd toilet area. Maybe a bit of investigation turning off recirc fans and even packs for 30 seconds might reveal the culprit.