Private Pilot Helicopter ACS | Softcover 01-0790520-18 It is recommended to tighten

It is recommended to tighten with a wrench for applications where brass sleeves are used and where service conditions require full pressure and capability of the tubing

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Private Pilot Helicopter ACS | Softcover 01-0790520-18 It is recommended to tightenThis Federal Aviation Administration (FAA) Private Pilot Rotorcraft Helicopter Airman Certification Standards (ACS) softcover book (ACS 15) supersedes the Practical Test Standards (8081 15A), and is the guide for students, instructors, and evaluators to understand what applicants must know, do, and consider to pass their FAA Knowledge Exam and practical (checkride) and earn their private pilot certificate in the rotorcraft category, helicopter class.