Code of Federal Regulations

Title 14 - Aeronautics and Space
Volume: 1Date: 2023-01-01Original Date: 2023-01-01Title: Section 27.1123 - Exhaust piping.Context: Title 14 - Aeronautics and Space. CHAPTER I - FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION. SUBCHAPTER C - AIRCRAFT. PART 27 - AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT. Subpart E - Powerplant. - Exhaust System.
§ 27.1123 Exhaust piping. (a) Exhaust piping must be heat and corrosion resistant, and must have provisions to prevent failure due to expansion by operating temperatures. (b) Exhaust piping must be supported to withstand any vibration and inertia loads to which it would be subjected in operations. (c) Exhaust piping connected to components between which relative motion could exist must have provisions for flexibility. [Amdt. 27–11, 41 FR 55470, Dec. 20, 1976]
Powerplant Controls and Accessories