Engine accessory section diaphragm.

CFR · 2024-01-01 · US · Title 14

For reciprocating engines, the engine power section and all portions of the exhaust system must be isolated from the engine accessory compartment by a diaphragm that complies with the firewall requirements of § 25.1191.

official document · source cfr-2024 · id 14:§ 25.1192