Same old story re unstable approaches
Join Date: Apr 2005
Location: Australia
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Then there are some pilots who engage both autopilots in the 737 when doing an ILS in Cat 1 or better weather instead of just one autopilot. Their reasoning is that an automatic pilot go-around is available in case they have to go-around. The problem there is when they disconnect both autopilots after becoming visual and intend to land, they are faced with bags of back trim already set by the autopilot at 400 ft AGL and they have to hastily correct the ensuing pitch up that occurs with AP disconnect.
And all for what? The answer is they are worried about their ability to do a normal manually flown go-around.
And all for what? The answer is they are worried about their ability to do a normal manually flown go-around.
bags of back trim already set by the autopilot at 400 ft AGL
Join Date: Nov 2004
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OK I agree my post was an oversimplification.However if your descent rate is 1000 fpm not the usual 700 fpm at 50 feet, something is wrong and you need to either flare a bit earlier otherwise pull back (flare) a little more.The point is, if you just fly it like a robot (autoland style), you are highly unlikely to smash it on.Pete.
but then again I flew the 727 where you never closed the thrust levers until you were finished with the wings).
Ah George, as always your posts make me smile. Do you recall the Ansett captain who insists on pulling the thrust levers back at 50 feet because "that's the way Boeing certified it"? A desperate search through the memory bank can't produce a name, but the FE's all called him Evil Kaneval ("takes off like a rocket but lands like a bag of s**t").
Its all part of long term policy by Airlines and Manufacturers. As automation increases and pilot skills decrease it then makes it easier to start saying that its safer to design the pilot out of the equasion altogether.
Whats the bet that will start with freighters to get everyone used to the idea and iron the bugs out without killing too many people.
Emeritus.
Whats the bet that will start with freighters to get everyone used to the idea and iron the bugs out without killing too many people.
Emeritus.