Exclusive: SFO near miss might have triggered ‘greatest aviation disaster in history’
#646
Join Date: Dec 2011
Location: YYZ
Programs: AC SEMM / HH Diamond
Posts: 3,167
#647
Formerly known as newbie elite
Join Date: Feb 2002
Location: YUL
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No idea. It's a baffling one. But not the result of the airline deciding against upgrading their avionics package beyond what they currently had installed in their A320s. The error seems much more fundamentally egregious than claiming a brand new whiz-bang moving map display would have prevented any ambiguity.
Guess there will have to be deaths before it impacts the bottom line as usual (this is not AC specific).
#648
Join Date: Dec 2014
Location: YVR
Programs: Bottom feeder Star Gold
Posts: 2,652
And the good habit of tuning in the ILS even on a visual approach would have probably avoided this but this crack crew didn't even have the airmanship to do that simple gesture...seems like AC training is now turning out good little children of the magenta (Halifax and this are great examples). Cheaper to train obviously when you don't teach them how to actually fly when they need to use the stick and throttles.
To be fair to AC pilots, they are not trained in-house from a zero-to-hero cadet program; they all come to the company with thousands of hours of military and/or commercial PIC - experience gained the honest way. Yes, there are a lot of the 'magenta children' as you term them coming through the aviation ranks, and plenty of flight training schools focus a lot on systems management rather than stick 'n rudder aviating. But in this SFO case, stick & rudder skills weren't required - systems management proficiency was. One would think the magenta treaders would have been less susceptible to such a mistake.
#649
Join Date: Sep 2000
Location: OGG, YYC
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Halifax was a LOC approach. There's no magenta involved - that's pure green. The "magenta" approach available for that runway is an LPV, which would've guided the aircraft to the centerline with laser beam accuracy. Unfortunately beyond the capability of AC's A320s (but no problem for many Cessna 172s).
#650
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#651
Join Date: Feb 2009
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Posts: 4,746
If it isn't defined, then look to the industry in question, has the word acquired a definition in that particular instance? In this case it has, everybody involved in airline operations knows what the landing phase of flight is, and it begins before the wheels touch the ground
Lastly, if the word doesn't have specific industry meaning, then a common dictionary definition is used.
#652
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Halifax was a LOC approach. There's no magenta involved - that's pure green. The "magenta" approach available for that runway is an LPV, which would've guided the aircraft to the centerline with laser beam accuracy. Unfortunately beyond the capability of AC's A320s (but no problem for many Cessna 172s).
#653
Join Date: Sep 2000
Location: OGG, YYC
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Posts: 3,697
includes the acts immediately preceding and following the coming into contact with that surface
#654
Join Date: Dec 2014
Location: YVR
Programs: Bottom feeder Star Gold
Posts: 2,652
“It is a testament to the expertise and professionalism of the highly trained crew that they were able to ensure that the flight arrived safely at its destination,” he said.
#655
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#656
Join Date: Feb 2009
Location: YYC
Posts: 495
Oy. Reminds me of a plaque I once saw: "A superior sailor is defined as one who uses his superior judgement to stay out of situations requiring the use of his superior skills."
#657
Original Member
Join Date: May 1998
Location: Vancouver, Canada
Posts: 6,222
As everyone knows, if someone has not heard of such a thing, then such a thing obviously doesn't exist.
Things that don't exist, don't exist for a reason.
Quoted so those on mobile devices can see it.
Perhaps it's because marine navigation has been refined over thousands of years, while aircraft navigation only started a couple of weeks ago... but here are some excerpts for the "rules of the road" for ships, commonly known as the "COLREGS":
Notwithstanding the use of the word "appropriate", "all available means" has repeatedly been held by admiralty courts to mean "all means, at all times" (roughly paraphrased. More directly, the line of thought has been that if you were in an incident in which the use of some technology - or "means" - may have averted or mitigated the incident, then clearly it was appropriate to have been using that "means".)
In this case, if the aircraft was equipped with any sort of landing aid instrument I'm pretty certain a compelling case could be made that it was "appropriate" to use that instrument while trying to land, regardless of any legal requirements.
Whether they were using visual rules or instrument rules, it seems to me that using "all available means" would be prudent.
And in the maritime world, prudent means mandatory.
Things that don't exist, don't exist for a reason.
New Feature to Prevent Airline Runway Accidents - YouTube
Note that the video (https://www.youtube.com/watch?v=sBSP...=youtu.be&t=4s) (about Alaska Airlines installing RAAS) was published in 2008 ... almost 10 years ago!
Note that the video (https://www.youtube.com/watch?v=sBSP...=youtu.be&t=4s) (about Alaska Airlines installing RAAS) was published in 2008 ... almost 10 years ago!
Perhaps it's because marine navigation has been refined over thousands of years, while aircraft navigation only started a couple of weeks ago... but here are some excerpts for the "rules of the road" for ships, commonly known as the "COLREGS":
International Regulations for preventing Collisions at Sea, 1972
Rule 2
Responsibility
(a). Nothing in these Rules shall exonerate any vessel, or the owner, master or crew thereof, from the consequences of
any neglect to comply with these Rules or of the neglect of any precaution which may be required by the ordinary
practice of seamen, or by the special circumstances of the case.
(b). In construing and complying with these Rules due regard shall be had to all dangers of navigation and collision and
to any special circumstances, including the limitations of the vessels involved, which may make a departure from these
Rules necessary to avoid immediate danger.
Rule 5
Look-out
. Every vessel shall at all times maintain a proper look-out by sight and hearing as well as by all available means
appropriate in the prevailing circumstances and conditions so as to make a full appraisal of the situation and of the risk
of collision.
Rule 7
Risk of collision
(a). Every vessel shall use all available means appropriate to the prevailing circumstances and conditions to determine
if risk of collision exists. If there is any doubt such risk shall be deemed to exist.
(b). Proper use shall be made of radar equipment if fitted and operational, including long-range scanning to obtain early
warning of risk of collision and radar plotting or equivalent systematic observation of detected objects.
(c). Assumptions shall not be made on the basis of scanty information, especially scanty radar information.
Rule 2
Responsibility
(a). Nothing in these Rules shall exonerate any vessel, or the owner, master or crew thereof, from the consequences of
any neglect to comply with these Rules or of the neglect of any precaution which may be required by the ordinary
practice of seamen, or by the special circumstances of the case.
(b). In construing and complying with these Rules due regard shall be had to all dangers of navigation and collision and
to any special circumstances, including the limitations of the vessels involved, which may make a departure from these
Rules necessary to avoid immediate danger.
Rule 5
Look-out
. Every vessel shall at all times maintain a proper look-out by sight and hearing as well as by all available means
appropriate in the prevailing circumstances and conditions so as to make a full appraisal of the situation and of the risk
of collision.
Rule 7
Risk of collision
(a). Every vessel shall use all available means appropriate to the prevailing circumstances and conditions to determine
if risk of collision exists. If there is any doubt such risk shall be deemed to exist.
(b). Proper use shall be made of radar equipment if fitted and operational, including long-range scanning to obtain early
warning of risk of collision and radar plotting or equivalent systematic observation of detected objects.
(c). Assumptions shall not be made on the basis of scanty information, especially scanty radar information.
In this case, if the aircraft was equipped with any sort of landing aid instrument I'm pretty certain a compelling case could be made that it was "appropriate" to use that instrument while trying to land, regardless of any legal requirements.
Whether they were using visual rules or instrument rules, it seems to me that using "all available means" would be prudent.
And in the maritime world, prudent means mandatory.
#658
Join Date: Feb 2009
Location: YYC
Posts: 495
In this case, if the aircraft was equipped with any sort of landing aid instrument I'm pretty certain a compelling case could be made that it was "appropriate" to use that instrument while trying to land, regardless of any legal requirements.
Whether they were using visual rules or instrument rules, it seems to me that using "all available means" would be prudent.
And in the maritime world, prudent means mandatory.
Whether they were using visual rules or instrument rules, it seems to me that using "all available means" would be prudent.
And in the maritime world, prudent means mandatory.
Patrick Smith (of "Ask the Pilot" book & blog fame) has written numerous times that "flying the plane through automation" brings a higher workload to the crew than simply hand-flying the plane. There may be a real risk/reward calculation to be made here, and "appropriate use" involves serious judgement. It's entirely possible that focusing too much time on using all available means may open you up to greater risks -- "stop staring at your computers, and look out the window!"
I'm probably speaking too much about systems I don't know & understand, but this needs to be simpler -- it shouldn't be difficult to tune in the ILS localizer! On the other hand, it shouldn't be difficult to distinguish a runway from a taxiway on a clear night
#659
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#660
Original Member
Join Date: May 1998
Location: Vancouver, Canada
Posts: 6,222
Looking out the window (also a problem in the maritime world) is still part of all available means.
If they need to make a judgement about which means to use the perhaps an argument be made that they did the best reasonably possible thing. But I think in this case nothing was used.
On other hand if they are too busy to use all the tools available perhaps they are understaffed
If they need to make a judgement about which means to use the perhaps an argument be made that they did the best reasonably possible thing. But I think in this case nothing was used.
On other hand if they are too busy to use all the tools available perhaps they are understaffed