2644 TM 55-1520-234-10 Operators Manual Army Model AH-1S Helicopter Download PDF - fullscreen Download PDF. Published in AH-1 Cobra. More in North American P-51 Mustang Pilot's Flight Operating Manual. 1 Review Add a Review. Item #M586W. Q&A Icon Ask a Question. North American P-51 Mustang Boeing Helicopter AH-64 A Aviation Unit Maintenance Manual -1992, TM 1- North American Aviation P-51 A Flight Illustrated Parts Catalog Manual - 01- 2645 TM 55-1520-221-10 Operators Manual Army Model AH-1G Helicopter Download PDF - fullscreen Download PDF. Published in AH-1 Cobra. More in Page 1 EO9~OWOF IMOVBS. BSOETEUNCLASSIFIED. SECURITY CLASSIFICATION OF THIS PAGE (When Date Entered). -- Unfortunately, the AH-lS(MC) tested was not instrumented for cockpit vibration levels and a Page 51 available for Transition Flying Training as conternplated in AAF Reg. .. 1. GENERAL. The North American P-51D Fighter Airplane is a single- place, low-wing30 Sep 1992 This manual supersedes TM 55-1520-244-MTF, 4 November 1988, . This manual covers maintenance test flight of the AH-1 S Page 51 TABLE OF CONTENTS Page CHAPTER 1 CHAPTER 2 Section I II III IV V VI VII VIII IX . 2-35 2-39 3-1 3-1 3-21 3-34 4-1 4-2 4-51 . The AH-1F helicopter is a tandem seat, two place (pilot and gunner), single engine aerial weapon platform. a.