I haven't had one apart in twenty years, but as I recall, the shaft for the TAS
knob was outside the pressure vessel.

Jim


rip
shared these priceless pearls of wisdom:

-And, when you get your pitot/static check done, the shaft for the TAS
-knob is pretty much a guaranteed leak.



Jim Weir (A&P/IA, CFI, & other good alphabet soup)
VP Eng RST Pres. Cyberchapter EAA Tech. Counselor
http://www.rst-engr.com