14 C.F.R. § 25.1192 Engine accessory section diaphragm.
Title 14 - Aeronautics and Space
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]
Title 14: Aeronautics and Space
PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES
Subpart E—Powerplant
Powerplant Fire Protection
§ 25.1192 Engine accessory section diaphragm.
