Exclusive: SFO near miss might have triggered ‘greatest aviation disaster in history’
#661
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#662
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Having flown small planes for years as an IFR/Commercial rated pilot with a decent number of IFR approaches, I have to say I was shocked the first time I sat in the cockpit jumpseat of an airliner (a 747) at how little actual piloting happened. Everything was totally programmed and they only turned a knob to change altitudes as requested by ATC.
Nobody touched the control yoke until a few seconds before landing when they disconnected the autopilot to flare manually. I think I was looking out the window more than the crew who seemed to be quite busy with checklists.
Nobody touched the control yoke until a few seconds before landing when they disconnected the autopilot to flare manually. I think I was looking out the window more than the crew who seemed to be quite busy with checklists.
#664
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Having flown small planes for years as an IFR/Commercial rated pilot with a decent number of IFR approaches, I have to say I was shocked the first time I sat in the cockpit jumpseat of an airliner (a 747) at how little actual piloting happened. Everything was totally programmed and they only turned a knob to change altitudes as requested by ATC.
Nobody touched the control yoke until a few seconds before landing when they disconnected the autopilot to flare manually. I think I was looking out the window more than the crew who seemed to be quite busy with checklists.
Nobody touched the control yoke until a few seconds before landing when they disconnected the autopilot to flare manually. I think I was looking out the window more than the crew who seemed to be quite busy with checklists.
Yes, I know several aspects of the landing are only determined shortly before landing, but there are only a limited number of possibke scenarios. And many of those details (i.e. radio frequencies) will be the same no matter what.
#665
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Well, this then brings us to the question of what is reportable doesn't it?
I acknowledge the points raised and I can see why one would hold the views as written. However, that position is predicated on an acceptance of the Forbes article as written and assumes of course that the individual was not quoted out of context.
And this folks is where one must take into account the definitions that apply to the terms used. One must also take into account the normal practices and operating environment of the alleged wrongdoer.
The phrase that some are accepting exactly as written is;
(12) Any event in which an operator, when operating an airplane as an air carrier at a public-use airport on land:
(i) Lands or departs on a taxiway, incorrect runway, or other area not designed as a runway; or
(ii) Experiences a runway incursion that requires the operator or the crew of another aircraft or vehicle to take immediate corrective action to avoid a collision.
The key then is what is meant by "land". If land was interpreted strictly as in the physical act of contact of the aircraft and the ground, then yes, one would certainly have to accept that there was no obligation to report. However, the term LAND has a much broader interpretation.
Annoyingly enough, in the US definitions specific to the requirement to report an incident, the term is not defined. Instead, one must look at other definitions to see how the term "land" is intended to be used. Those definitions include the immediate activities/events leading up to the actual physical contact with the ground. For example, let's use the most common landing experience regulation;
I acknowledge the points raised and I can see why one would hold the views as written. However, that position is predicated on an acceptance of the Forbes article as written and assumes of course that the individual was not quoted out of context.
And this folks is where one must take into account the definitions that apply to the terms used. One must also take into account the normal practices and operating environment of the alleged wrongdoer.
The phrase that some are accepting exactly as written is;
(12) Any event in which an operator, when operating an airplane as an air carrier at a public-use airport on land:
(i) Lands or departs on a taxiway, incorrect runway, or other area not designed as a runway; or
(ii) Experiences a runway incursion that requires the operator or the crew of another aircraft or vehicle to take immediate corrective action to avoid a collision.
The key then is what is meant by "land". If land was interpreted strictly as in the physical act of contact of the aircraft and the ground, then yes, one would certainly have to accept that there was no obligation to report. However, the term LAND has a much broader interpretation.
Annoyingly enough, in the US definitions specific to the requirement to report an incident, the term is not defined. Instead, one must look at other definitions to see how the term "land" is intended to be used. Those definitions include the immediate activities/events leading up to the actual physical contact with the ground. For example, let's use the most common landing experience regulation;
Parsing the statement to suggest that the rules only apply to aircraft that have actually landed relies on using Land as a verb when it is quite clearly a noun in the earlier context. I know that laws and regulations are usually written to minimize such ambiguities wherever possible and it is hard to imagine that the lawyers who drafted those rules were not aware of such a basic grammatical difference. I assume therefore that it was intended, for whatever reason. Mine is purely a speculative guess, however.
#666
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I take a slightly different interpretation of "on Land" . In this case the word Land is a noun and could refer, quite literally, to an airport on land, as opposed, for example, to a seaplane base where the airport is not "On Land". Is it possible that there are different regulations for seaplanes and this statement merely clarifies that this particular regulation applies to land based airports only?
Parsing the statement to suggest that the rules only apply to aircraft that have actually landed relies on using Land as a verb when it is quite clearly a noun in the earlier context. I know that laws and regulations are usually written to minimize such ambiguities wherever possible and it is hard to imagine that the lawyers who drafted those rules were not aware of such a basic grammatical difference. I assume therefore that it was intended, for whatever reason. Mine is purely a speculative guess, however.
Parsing the statement to suggest that the rules only apply to aircraft that have actually landed relies on using Land as a verb when it is quite clearly a noun in the earlier context. I know that laws and regulations are usually written to minimize such ambiguities wherever possible and it is hard to imagine that the lawyers who drafted those rules were not aware of such a basic grammatical difference. I assume therefore that it was intended, for whatever reason. Mine is purely a speculative guess, however.
There is no ambiguity as between the first and second instances. The first is 'on land' which means on land as opposed to on water. But that is not the term in question. If it said 'on landing' it would be different, but it doesn't.
The second term - 'lands' - is clearly and can only be a verb. The question - as noted by Transpacificflyer - is whether the verb 'to land' in this context requires actually touching down on the runway, or does it also encompass an aborted landing as in the AC incident.
#667
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You are making a non-sensical and irrelevant point.
There is no ambiguity as between the first and second instances. The first is 'on land' which means on land as opposed to on water. But that is not the term in question. If it said 'on landing' it would be different, but it doesn't.
The second term - 'lands' - is clearly and can only be a verb. The question - as noted by Transpacificflyer - is whether the verb 'to land' in this context requires actually touching down on the runway, or does it also encompass an aborted landing as in the AC incident.
There is no ambiguity as between the first and second instances. The first is 'on land' which means on land as opposed to on water. But that is not the term in question. If it said 'on landing' it would be different, but it doesn't.
The second term - 'lands' - is clearly and can only be a verb. The question - as noted by Transpacificflyer - is whether the verb 'to land' in this context requires actually touching down on the runway, or does it also encompass an aborted landing as in the AC incident.
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I think legally it is pretty clear that "lands on" means touching down - as inconvenient as that may be in this case.
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Perhaps transpacifics was not the best post to have quoted. My comment was related to the earlier discussion as to whether on Land applied given that the aircraft hadn't landed. Nothing more or less. However, please provide another explanation for why On Land is at the end of the first sentence. It obviously has a meaning, otherwise it wouldn't be there as the sentence makes sense without that particular phrase. I am not suggesting that my interpretation is correct but there has to be some reason. Is it irrelevant to the post quoted? Yes probably, but I quoted the nearest post rather than ones perhaps more pertinent to my point. Mea culpa.
Last edited by NordsFan; Aug 9, 2017 at 10:17 am
#670
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I'm not an expert in these matters but people seem to be assuming that "surely the pilots could not help but see four honking big aircraft sitting on the taxiway" - the problem is that in the dark from overhead, you don't see much - a few lights on the planes that could blend in with the plethora of other little lights on the runway/taxiway if you are not paying really close attention (like maybe you were trying to focus on landing the plane and using confirmation bias to tell you the runway is right in front of you).
#671
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Perhaps transpacifics was not the best post to have quoted. My comment was related to the earlier discussion as to whether on Land applied given that the aircraft hadn't landed. Nothing more or less. However, please provide another explanation for why On Land is at the end of the first sentence. It obviously has a meaning, otherwise it wouldn't be there as the sentence makes sense without that particular phrase. I am not suggesting that my interpretation is correct but there has to be some reason. Is it irrelevant to the post quoted? Yes probably, but I quoted the nearest post rather than ones perhaps more pertinent to my point. Mea culpa.
One could attempt an argument (as I think NordsFan has in mind) that this reference to ‘on land’ somehow colours the interpretation of what ‘to land’ means. But when you follow it through it doesn’t actually help with the pertinent question, which is whether ‘to land’ includes the approach to land or just the final touch down itself. A landing on water has an approach and touch down too so the land vs sea point is in my view a red herring. It doesn’t answer the question.
It is the temporal scope of the verb 'lands' in 12(i) that is relevant to the issue of whether or not the incident was reportable under this regulation.
I am inclined to that view too – principally because it would have been easy to expand the scope of 12(i) by saying e.g. “lands or attempts to land”. However I think Transpacific makes some very good points for the broader interpretation.
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‘On land’ is there for precisely the reason Fizzer says: to limit the clause to airports on land as opposed to on water. This is presumably because the latter don’t typically have runways and taxiways of the sort found on land. But there is no question that SFO airport is on land. And if you read 12(i), you will see that it applies where an aircraft lands or departs. Thus it is not restricted to the act of landing; it is merely restricted to landings on and departures from land rather than water.
One could attempt an argument (as I think NordsFan has in mind) that this reference to ‘on land’ somehow colours the interpretation of what ‘to land’ means. But when you follow it through it doesn’t actually help with the pertinent question, which is whether ‘to land’ includes the approach to land or just the final touch down itself. A landing on water has an approach and touch down too so the land vs sea point is in my view a red herring. It doesn’t answer the question.
It is the temporal scope of the verb 'lands' in 12(i) that is relevant to the issue of whether or not the incident was reportable under this regulation.
I am inclined to that view too – principally because it would have been easy to expand the scope of 12(i) by saying e.g. “lands or attempts to land”. However I think Transpacific makes some very good points for the broader interpretation.
One could attempt an argument (as I think NordsFan has in mind) that this reference to ‘on land’ somehow colours the interpretation of what ‘to land’ means. But when you follow it through it doesn’t actually help with the pertinent question, which is whether ‘to land’ includes the approach to land or just the final touch down itself. A landing on water has an approach and touch down too so the land vs sea point is in my view a red herring. It doesn’t answer the question.
It is the temporal scope of the verb 'lands' in 12(i) that is relevant to the issue of whether or not the incident was reportable under this regulation.
I am inclined to that view too – principally because it would have been easy to expand the scope of 12(i) by saying e.g. “lands or attempts to land”. However I think Transpacific makes some very good points for the broader interpretation.
It is interesting to note that the Canadian Aeronautics Act refers to arrivals and departures at aerodromes as opposed to the language used in the US statute: land/depart at airports on land.
#673
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So it seems that an actual landing is necessary before reporting is required. If so it seems silly in the context of what seems to have transpired.
Thanks for your support BTW Nordsfan and Ldnn1. It seems that it was not nonsensical but still irrelevant. I feel somewhat better.
Thanks for your support BTW Nordsfan and Ldnn1. It seems that it was not nonsensical but still irrelevant. I feel somewhat better.
#674
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Given that they were doing a visual approach and apparently not using their ILS, how do you think they would have landed the plane without looking out the window?
I'm not an expert in these matters but people seem to be assuming that "surely the pilots could not help but see four honking big aircraft sitting on the taxiway" - the problem is that in the dark from overhead, you don't see much - a few lights on the planes that could blend in with the plethora of other little lights on the runway/taxiway if you are not paying really close attention (like maybe you were trying to focus on landing the plane and using confirmation bias to tell you the runway is right in front of you).
I'm not an expert in these matters but people seem to be assuming that "surely the pilots could not help but see four honking big aircraft sitting on the taxiway" - the problem is that in the dark from overhead, you don't see much - a few lights on the planes that could blend in with the plethora of other little lights on the runway/taxiway if you are not paying really close attention (like maybe you were trying to focus on landing the plane and using confirmation bias to tell you the runway is right in front of you).
The problem is that they did get just a wee bit close to the other planes before they went around
#675
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I'm reading through this thread for the first time, and I have the benefit of hindsight. I'm struck by how many pilots were so dismissive of the idea that this was a catastrophe that was barely averted. Some pilots quite reasonably suggested that we wait and see before reaching that conclusion. But other pilots flat-out said that this was a normal situation and nothing to get worked up about.