Firewall Home › Forums › Ask the Gurus › Firewall Tagged: repair This topic has 1 reply, 2 voices, and was last updated 3 years, 2 months ago by Jerry Getsay. Viewing 1 reply thread Author Posts February 15, 2021 at 12:17 #15334 John CurrieParticipant Sourcing 18 gauge aluminised steel to repair my Cheetah firewall has been a problem. Does anyone know of a supplier? Thanks February 15, 2021 at 12:24 #15336 Jerry GetsayParticipant Have you called David Fletcher (Mr.Grumman) FletchAir 830-990-2252. He knows everything about Grumman airplanes. Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In