Excellent
20,921 reviews
Excellent
20,921 reviews
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Piasecki Helicopter Preliminary Flight Handbook for the YH-21B USAF Model Helicopter has 103 pages Cover date: March 23, 1953 TABLE OF CONTENTS: I- DESCRIPTION II- NORMAL PROCEDURES III- EMERGENCY PROCEDURES IV- DESCRIPTION & OPERATION OF AUXILIARY EQUIPMENT V- OPERATING LIMITATIONS VI- FLIGHT CHARACTERISTICS VII- SYSTEMS OPERATION VIII- CREW DUTIES IX- ALL WEATHER OPERATION APPENDIX- OPERATING DATA.