Are modern aircrafts' flap extended using jack screws or is it done with hydraulic/electric power? - Quora
![Screw Jacks Precision Positioning Aircraft Maintenance Docking Systems Airplane Platform Wing Lifting Trolley Worm Jack Screw - China Screw Jack, Screw Actuator | Made-in-China.com Screw Jacks Precision Positioning Aircraft Maintenance Docking Systems Airplane Platform Wing Lifting Trolley Worm Jack Screw - China Screw Jack, Screw Actuator | Made-in-China.com](https://image.made-in-china.com/202f0j00wdpQYVngCPuB/Screw-Jacks-Precision-Positioning-Aircraft-Maintenance-Docking-Systems-Airplane-Platform-Wing-Lifting-Trolley-Worm-Jack-Screw.jpg)
Screw Jacks Precision Positioning Aircraft Maintenance Docking Systems Airplane Platform Wing Lifting Trolley Worm Jack Screw - China Screw Jack, Screw Actuator | Made-in-China.com
![Aircraft repair jack screw icon. Simple illustration of aircraft repair jack screw vector icon for web design isolated on white background Stock Vector Image & Art - Alamy Aircraft repair jack screw icon. Simple illustration of aircraft repair jack screw vector icon for web design isolated on white background Stock Vector Image & Art - Alamy](https://c8.alamy.com/comp/2CG9WBE/aircraft-repair-jack-screw-icon-simple-illustration-of-aircraft-repair-jack-screw-vector-icon-for-web-design-isolated-on-white-background-2CG9WBE.jpg)
Aircraft repair jack screw icon. Simple illustration of aircraft repair jack screw vector icon for web design isolated on white background Stock Vector Image & Art - Alamy
When Alaska Airlines Flight 261 crashed because its horizontal stabilizer jack screw was jammed, could the crash have been averted if the crew had ordered passengers to move to the rear of
![Bloomberg on Twitter: "How a Boeing safety feature became a suspect in crashes https://t.co/hxiJ3fbyDD https://t.co/jTOqC34woF" / Twitter Bloomberg on Twitter: "How a Boeing safety feature became a suspect in crashes https://t.co/hxiJ3fbyDD https://t.co/jTOqC34woF" / Twitter](https://pbs.twimg.com/media/D2K0xyUX0AEYsto.png)
Bloomberg on Twitter: "How a Boeing safety feature became a suspect in crashes https://t.co/hxiJ3fbyDD https://t.co/jTOqC34woF" / Twitter
![Screw Jacks Precision Positioning Aircraft Maintenance Docking Systems Airplane Platform Wing Lifting Trolley Worm Jack Screw - China Screw Jack, Screw Actuator | Made-in-China.com Screw Jacks Precision Positioning Aircraft Maintenance Docking Systems Airplane Platform Wing Lifting Trolley Worm Jack Screw - China Screw Jack, Screw Actuator | Made-in-China.com](https://image.made-in-china.com/202f0j00AwztfvFECHge/Screw-Jacks-Precision-Positioning-Aircraft-Maintenance-Docking-Systems-Airplane-Platform-Wing-Lifting-Trolley-Worm-Jack-Screw.jpg)