14 C.F.R. § 27.1015 Oil tank tests.
Title 14 - Aeronautics and Space
Each oil tank must be designed and installed so that it can withstand, without leakage, an internal pressure of 5 p.s.i., except that each pressurized oil tank used with a turbine engine must be designed and installed so that it can withstand, without leakage, an internal pressure of 5 p.s.i., plus the maximum operating pressure of the tank. [Amdt. 27–9, 39 FR 35462, Oct. 1, 1974]
Title 14: Aeronautics and Space
PART 27—AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT
Subpart E—Powerplant
Oil System
§ 27.1015 Oil tank tests.
