FH.VII.D.S3
SkillProperly position nosewheel/tailwheel, as applicable, locked or unlocked.
From the FAA library
- Glossary › Pilot’s Operating Handbook/Airplane Flight Manual
aircraft component during a strength test, or the load that according to computations, should cause such a breakdown. Uncaging. Unlocking the gimbals of a gyroscopic instrument, making it susceptible to damage by abrupt flight maneuvers or rough handling. Uncontrolled airspace…
- Chapter 1: Introduction To Flying › History of Flight
lifting a heavier-than-air device into the air. One of the men who believed the study of kites unlocked the secrets of winged flight was Sir George Cayley. Born in England 10 years before the Mongolfier balloon flight, Cayley…
- Chapter 4: Principles of Flight › Theories in the Production of Lift › Newton’s Basic Laws of Motion
operated in a predictable manner open to human understanding, many philosophers, mathematicians, natural scientists, and inventors spent their lives unlocking the secrets of the universe. One of the most well-known was Sir Isaac Newton, who not only formulated…
- Chapter 13: Aircraft Landing Gear Systems › Landing Gear Alignment, Support, & Retraction › Large Aircraft Retraction Systems
gear-down position. Pressurized hydraulic fluid flows from the hydraulic manifold to the nose gear uplock, which unlocks the nose gear. Fluid flows to the gear-down side of the nose gear actuator and extends it. Fluid also flows ... side of the main gear door actuators. As the doors open, sequence valves A and B block fluid from unlocking the main gear uplocks and prevent fluid from reaching the down side of the main gear actuators. When the doors…
- Chapter 12: Hydraulic & Pneumatic Power Systems › High-Pressure Systems › Emergency Backup Systems
hydraulic system. 8. Pneudraulic pressure is routed to the OPEN side of the landing gear door actuators, the UNLOCK side of the landing gear uplock actuators, and the EXTEND side of the main landing gear sidebrace actuators and nose landing ... gear extend/retract actuator. 9. Landing gear doors open. 10. Uplock actuators unlock. 11. Landing gear extends down and locks. 12. Three green DOWN AND LOCKED lights on the landing gear control panel are illuminated. 13. Landing gear doors remain open…
- 14 CFR Part 91, Appendix A to Part 91—Category II Operations: Manual, Instruments, Equipment, and Maintenance
terrain representing no more than 10 percent of the aircraft's altitude must not cause the altimeter to unlock, and indicator response to such changes must not exceed 0.1 seconds and, in addition, if the system unlocks for greater changes…