AboutPaul Ruderham Expertise I have been studying aviation for over twenty years. I know about the function of airlines, how aeroplanes fly, aviation accidents and why they happen. I am also an accomplished model aeroplane pilot, and a flight simulator expert. I have flown chipmunks and light aircraft.
Experience Hands on experience working at the airport, plus many hours of studying airlines and different types of aeroplanes.
Question Hi Paul,
I am an amateur aviation enthusiast and I was wondering why the pilot retracts the slats on the 747/707 upon landing and engaging reverse thrust. Thanks.
Answer Hi Brandon,
Landing checklist for the 747 would include, flaps set (probably 40 for finals), gear down, speedbrake armed, missed approach altitude set, altimeters set and checked, cabin secure. Upon landing the speedbrake spoilers would deploy, so named because they spoil all lift on the wing, reverse thrust would be engaged by the pilot.
As the aircraft slows the spoilers would retract, and during taxi to the stand the pilot will retract flaps to zero.