Alternate Static Source Cessna 172. Parts of an Aircraft Explained The Ultimate Guide Aviation History Is (was) the alternate static source not standard? I can't find the plumbing, bracket, placard, etc Your Cessna is certificated under FAA Type Certificate No
Pitot tube on N842LP, Cessna 172SP Ruthann Flickr from www.flickr.com
In other words, they designed the normal pitot-static system to account for Bernoulli's Principle and keep the static readings accurate. A new airworthiness directive from the FAA applies to certain Cessna 172, 175, 177, 180, 182, 185, 188, 206, 207, 208, 210, 303, 336, and 337 series airplanes
Pitot tube on N842LP, Cessna 172SP Ruthann Flickr
Is there a "stock" alternate static source or was it optional If erroneous instrument readings are suspected due to water or ice in the pressure line going to the standard external static pressure source, the alternate static source valve should be pulled on. Is there a "stock" alternate static source or was it optional
S21161 (Use 201314210) Cessna 172L Alternate Static Air Source Valve. In other words, they designed the normal pitot-static system to account for Bernoulli's Principle and keep the static readings accurate. Alternate static source valve is installed on the instrument panel to use when the external static source is not in operation
The Aircraft Pitot Static System AeroToolbox. If the alternate source ports inside the airplane, where static pressure is usually lower than outside, selection may result in the following erroneous instrument indications: The altimeter reads higher than normal. These are based on a power-off air speed calibration