"Ron Natalie" wrote in message
m...
Newps wrote:


cjcampbell wrote:



STCs are part of the airplane's type certificate. You have to keep them
in the plane,

Wrong, you need not keep any STC 337 in the plane. There may be a POH
supplement that must be kept in the plane, most commonly found with a new
IFR GPS install.

With the exception of in-cabin fuel tanks.


What you DO need to keep in the cabin is any POH supplement that comes with
an STC'd part.

Karl