Engine accessory section diaphragm.

Checkout our iOS App for a better way to browser and research.

§ 121.251 Engine accessory section diaphragm.

Unless equivalent protection can be shown by other means, a diaphragm that complies with § 121.247 must be provided on air-cooled engines to isolate the engine power section and all parts of the exhaust system from the engine accessory compartment.


Download our app to see the most-to-date content.