Sec. 25.1192 — Engine accessory section diaphragm.
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.
[Amdt. 25–23, 35 FR 5678, Apr. 8, 1970]
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