Thank you, that answers my curiosity question from earlier.Edit: cargo smoke warning ( LAND ASAP in red ) on the Airbus means land at the CLOSEST airport where a safe landing can be made.
Not what’s most suitable, what’s closest.
Thank you, that answers my curiosity question from earlier.Edit: cargo smoke warning ( LAND ASAP in red ) on the Airbus means land at the CLOSEST airport where a safe landing can be made.
Not what’s most suitable, what’s closest.
I'm fascinated by the TV show "Air disasters", not for the crashes but to learn about the safety improvements that are implemented after serious crashes.I've been listening to the "last recordings" from airlines that have crashed; hats off to all the pilots. The responsibility on your shoulders are immense.
Even though they don’t have terminal facilities for a 747, do you know if FWA has all the other requirements (runway mainly)? It’s over 11k’ and the Indiana ANG shares the airport. Just wondering… and I miss the weekend flyovers of the ANG A10sAgain, though, it is much more than length. It is appropriate approach facilities. It is lighting. It is weather. It is width. it is weight-bearing capacity.
All of that, and a few more, considerations, before you can say it is suitable.
There are lots of remote airports with runway length and weight bearing capacity, because if it was built for a B-52 during the Cold War, it can probably handle a 747.
But if they don’t have approach facilities appropriate to the situation, then, you’re not getting in there. Not safely.
Well - Google tells me that Air Force One landed there, so, sure, it'll handle a 747!Even though they don’t have terminal facilities for a 747, do you know if FWA has all the other requirements (runway mainly)? It’s over 11k’ and the Indiana ANG shares the airport. Just wondering… and I miss the weekend flyovers of the ANG A10s![]()
This is what I said in my post, which wasn't refuting what you stated previously:@Just a civilian pilot - I think that we are using suitable to mean different things -
So, nearest possible when in extremis. Nearest suitable when time permits. Is that how you use the words?
I am adding elements of suitability to the nearest possible definition, and calling it suitable, which is where the differentiation lies.
Point is, to even make it possible, it has to be long enough, you have to have sufficient instrument approach capability for the current weather, you have to be able to clear terrain. All part of possible.
For suitable - it would be nice if it had some other things beyond what makes it possible.
Moreover, I spend most of my time in ETOPS - so, in those cases, suitability has a lot of considerations and what is filed, and what is nearest, are not always the same.
So, when we start talking about places like Narsarsuaq, a 6,000 foot strip in Southern Greenland built for flying boats in WW II, for which I don't have charts - and which has mountains all around - it may be the nearest, but that doesn't always make it possible. 757s have flown in and out of there.
In the daylight? When I can see it? And I know I can miss the mountains? And flames are licking up my backside? I will take that chance.
At night? In the snow? I'm better off continuing on to an airport that allows me to land without hitting mountain. Yes, there is risk on continuing with a real, confirmed, fire.
There is also risk in descending into uncharted terrain.
Aviation is often about managing risk.
Look up Mentour Pilot on youtube, you'll never watch that trash show (in comparison) again.I'm fascinated by the TV show "Air disasters", not for the crashes but to learn about the safety improvements that are implemented after serious crashes.
If a pilot upgrading to Captain had the exact same situation in a command upgrade sim and they handled it that way they would fail.I remember discussing that exact sequence of events, that flight, during my second time through Airbus school.
There were many things the crew did well, but you’re correct, it was a failure to analyze, a failure to clarify roles and responsibilities and ultimately, they made a bad situation worse by shutting down working electrical systems and degrading their approach capability.
While the outcome was successful (everyone walked away from the landing) - it could have been done better.
The screenshot of Jeppeson FD Pro looks very familiar - depending on the airplane (757 or 767) I might have similar (757) or fewer (767) options.
Our FMS does offer airports for which it has data, but not all of those airports are suitable - so, the FMS isn’t the best tool in an emergency. Neither is the flight plan.
When we plan ETOPS flights, we have ETOPS alternates. Those alternates are the closest suitable airports, based on forecasted weather instrument approach, runway length, etc. It’s a place we could take the airplane if we were to lose an engine way out over the water, and needed the nearest place to land.
But that may not be the most suitable airport. Granted, this entire discussion is about “what would you do with a fire” and “how quickly can you land”, But those scenarios, while urgent, are unlikely. Much more likely is a complex scenario, requiring some complex decision-making.
Here is an example: Big airplane coming back from Europe. Between Greenland and Canada, a medical emergency on board developed. I don’t have a precise flight plan for this, but I put in an Edinburgh to Newark flight just to demonstrate what the ETOPS alternate airports look like, they are Shannon Ireland, Keflavik Iceland, and Goose Bay Labrador.
All three of those airports have sufficient runway, decent instrument approach facilities, and represent a place you could take an airplane that had an engine shut down. We tend to run with 120 minute ETOPS when we’re in the north Atlantic, but there are other protocols, like 132 minute, or 180 minute, depending on the route of flight and the way the winds are working that day. What that means, is for each different time qualification, there are slightly more rigorous requirements, both for alternate weather, as well as aircraft minimum systems.
So, for the folks not used to flight planning, the point is that the airports are calculated in point of time, not distance. It is wind, and single engine cruise speed dependent. So, nearest depends on your airspeed, your configuration, and the winds at your current altitude on that day as well as where the airports are in relation to you. It’s not a simple calculation.
So we select the airports to give us the best ETOPS number. The shortest possible time between suitable airports. If we have suitable airports in a place like goose Bay, Labrador, and Iceland, we’re probably operating at 120 minute protocol. If for example, Iceland was completely snowed in with a blizzard, then the only ETOPS alternates might be Goose Bay labrador, and Shannon Ireland, and we’d be up at 132 minutes ETOPS, or perhaps 180 if we are very far south, or very far north.
Here is what all that looks like:
View attachment 241914
I’m really oversimplifying a lot of the considerations, but we’re just talking about how we make the decision on where to take the airplane.
So, back to our big airplane coming back from Europe. The ETOPS alternate in this case was Goose Bay Labrador. Again, a perfectly acceptable airport from the standpoint of “Can I land a 777 there with an engine shut down?”. The answer is yes.
But while air traffic control, and dispatch have that in mind as our alternate, should we have a problem when we are past the point of equal time between Iceland and Labrador, that may not be the most suitable airport for a particular situation.
And that is what happened on this night. With the medical emergency, the crew elected to continue on to their planned, filed, alternate airport, it was the nearest airport. And that’s goose Bay.
But goose doesn’t have a hospital. An additional 10 minutes of flying from where this emergency occurred could have gotten the airplane into Gander Newfoundland. Gander is a well equipped airport, which also happens to have a large enough community to have a hospital.
So, nearest - Goose.
Most suitable - Gander
View attachment 241915
While this scenario is not quite as urgent for the airplane as the “we are on fire” initial query of this thread, I assure you that for that person having a heart attack, the situation was equally urgent, and it’s up to the crew to make the best decision.
And that decision is complex, and it must take into account a multitude of factors, given the scenario.
So, if I were on fire somewhere south of Greenland. We would be heading for goose Bay, as fast as we could get there. And if I thought the airplane was gonna come apart before we made it to goose Bay, then I suppose we try ditching. But that truly is the last resort.
Risk balancing once again, landing the airplane in the water, has a risk. Sully did it on a clear bright morning. On a day when the temperature was above freezing. Doing it in the night, in the north Atlantic, with much larger seas, larger waves and swells, when I can’t see the water, when I can’t judge the flare as he did, it’s not at all certain that the airplane would survive contact with the water.
Furthermore, survival in the winter time in the north Atlantic at night is not sure either.
In this particular instance, the captain did not consult with dispatch, which is an egregious error.If a pilot upgrading to Captain had the exact same situation in a command upgrade sim and they handled it that way they would fail.
Even though nobody was really hurt, it was dangerous.
Conversely, we have had many pilots fail for taking too long to get the aircraft on the ground fast enough in time critical scenarios.
When you say he didn't consult with dispatch, are you referring to after take off or before take off, or both?In this particular instance, the captain did not consult with dispatch, which is an egregious error.
As a captain, I am familiar with every airport, but I cannot memorize all of the facilities and resources at everyone of literally hundreds of airports that apply to my flying. However, dispatch, on the ground, surrounded by medical experts, aircraft maintenance folks, and others can almost instantly assess all of those types of considerations.
Ultimately, the decision belongs to the captain. That’s why there is a captain.
But making that sort of decision without an availing yourself of all the resources open to you, is a failure in leadership and decision-making.
In the moment. We always consult with dispatch on an international, or ETOPS, flight.When you say he didn't consult with dispatch, are you referring to after take off or before take off, or both?
I could not agree more. Talking directly to either flight dispatch, or maintenance control in Toronto via radio ( SATCOM for you, ARINC ground frequency for me because we don’t have SATCOM or CPDLC ) is faster, better than ACARS, etc.In the moment. We always consult with dispatch on an international, or ETOPS, flight.
But in the moment - it’s pretty easy to SATCOM - I’ve done it. Phone rings, about twice, dispatcher answers, and we talk.
Easy-peezy.
In fact, I make students call dispatch as part of OE.
I’ve even called ATC (Oakland Oceanic) on SATCOM. Far faster and more effective than CPDLC. Plain English. Quick.
Yeah, he is o.k.Look up Mentour Pilot on youtube, you'll never watch that trash show (in comparison) again.
I remember discussing that exact sequence of events, that flight, during my second time through Airbus school.
There were many things the crew did well, but you’re correct, it was a failure to analyze, a failure to clarify roles and responsibilities and ultimately, they made a bad situation worse by shutting down working electrical systems and degrading their approach capability.
While the outcome was successful (everyone walked away from the landing) - it could have been done better.
The screenshot of Jeppeson FD Pro looks very familiar - depending on the airplane (757 or 767) I might have similar (757) or fewer (767) options.
Our FMS does offer airports for which it has data, but not all of those airports are suitable - so, the FMS isn’t the best tool in an emergency. Neither is the flight plan.
When we plan ETOPS flights, we have ETOPS alternates. Those alternates are the closest suitable airports, based on forecasted weather instrument approach, runway length, etc. It’s a place we could take the airplane if we were to lose an engine way out over the water, and needed the nearest place to land.
But that may not be the most suitable airport. Granted, this entire discussion is about “what would you do with a fire” and “how quickly can you land”, But those scenarios, while urgent, are unlikely. Much more likely is a complex scenario, requiring some complex decision-making.
Here is an example: Big airplane coming back from Europe. Between Greenland and Canada, a medical emergency on board developed. I don’t have a precise flight plan for this, but I put in an Edinburgh to Newark flight just to demonstrate what the ETOPS alternate airports look like, they are Shannon Ireland, Keflavik Iceland, and Goose Bay Labrador.
All three of those airports have sufficient runway, decent instrument approach facilities, and represent a place you could take an airplane that had an engine shut down. We tend to run with 120 minute ETOPS when we’re in the north Atlantic, but there are other protocols, like 132 minute, or 180 minute, depending on the route of flight and the way the winds are working that day. What that means, is for each different time qualification, there are slightly more rigorous requirements, both for alternate weather, as well as aircraft minimum systems.
So, for the folks not used to flight planning, the point is that the airports are calculated in point of time, not distance. It is wind, and single engine cruise speed dependent. So, nearest depends on your airspeed, your configuration, and the winds at your current altitude on that day as well as where the airports are in relation to you. It’s not a simple calculation.
So we select the airports to give us the best ETOPS number. The shortest possible time between suitable airports. If we have suitable airports in a place like goose Bay, Labrador, and Iceland, we’re probably operating at 120 minute protocol. If for example, Iceland was completely snowed in with a blizzard, then the only ETOPS alternates might be Goose Bay labrador, and Shannon Ireland, and we’d be up at 132 minutes ETOPS, or perhaps 180 if we are very far south, or very far north.
Here is what all that looks like:
View attachment 241914
I’m really oversimplifying a lot of the considerations, but we’re just talking about how we make the decision on where to take the airplane.
So, back to our big airplane coming back from Europe. The ETOPS alternate in this case was Goose Bay Labrador. Again, a perfectly acceptable airport from the standpoint of “Can I land a 777 there with an engine shut down?”. The answer is yes.
But while air traffic control, and dispatch have that in mind as our alternate, should we have a problem when we are past the point of equal time between Iceland and Labrador, that may not be the most suitable airport for a particular situation.
And that is what happened on this night. With the medical emergency, the crew elected to continue on to their planned, filed, alternate airport, it was the nearest airport. And that’s goose Bay.
But goose doesn’t have a hospital. An additional 10 minutes of flying from where this emergency occurred could have gotten the airplane into Gander Newfoundland. Gander is a well equipped airport, which also happens to have a large enough community to have a hospital.
So, nearest - Goose.
Most suitable - Gander
View attachment 241915
While this scenario is not quite as urgent for the airplane as the “we are on fire” initial query of this thread, I assure you that for that person having a heart attack, the situation was equally urgent, and it’s up to the crew to make the best decision.
And that decision is complex, and it must take into account a multitude of factors, given the scenario.
So, if I were on fire somewhere south of Greenland. We would be heading for goose Bay, as fast as we could get there. And if I thought the airplane was gonna come apart before we made it to goose Bay, then I suppose we try ditching. But that truly is the last resort.
Risk balancing once again, landing the airplane in the water, has a risk. Sully did it on a clear bright morning. On a day when the temperature was above freezing. Doing it in the night, in the north Atlantic, with much larger seas, larger waves and swells, when I can’t see the water, when I can’t judge the flare as he did, it’s not at all certain that the airplane would survive contact with the water.
Furthermore, survival in the winter time in the north Atlantic at night is not sure either.