GroundRules
14 CFR 27.1017: Oil lines and fittings.
Where this section sits in the code
- 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
(a) Each oil line must be supported to prevent excessive vibration.
(b) Each oil line connected to components of the rotorcraft between which relative motion could exist must have provisions for flexibility.
(c) Flexible hose must be approved.
(d) Each oil line must have an inside diameter of not less than the inside diameter of the engine inlet or outlet. No line may have splices between connections.
Collected 2026-08-27T02:24:20Z. Source file · JSON