Moderators: jsumali2, richierich, ua900, PanAm_DC10, hOMSaR
The construction of a new high-speed taxiway and taxiway realignment will improve efficiency of runway operations, reducing runway occupancy time per arrival by nearly six seconds on average. The time-savings are cumulative and are estimated to save passengers approximately 1,000 hours annually in delays and taxiing time, for a combined savings to airlines and passengers of about nine million dollars, according to FAA calculations.
ERAU1 wrote:As we move into September, 13L/31R is starting to take shape. Construction vehicles have moved down to the 13 end and the widening is now visible.
Some questions:
When will this project be finished?
Will the utility be worth the hundreds of millions?
How far down the runway will the new high speed exit be located?
What else has to be done before it opens?
ERAU1 wrote:Is the high speed exit going to be primarily for short haul 320/737? Because it looks like it's 2/3rds way down the 10,000 foot runway...
aemoreira1981 wrote:ERAU1 wrote:Is the high speed exit going to be primarily for short haul 320/737? Because it looks like it's 2/3rds way down the 10,000 foot runway...
It would also work for most wide-bodies...2/3 means right at the end of Terminal 7 and the bridge over the JFK Expressway.
Revelation wrote:https://www.panynj.gov/aircraft-noise/pdf/jfk-runway-13L-31R-jul-17-2019.pdf suggests "substantial completion" on Nov 16th.
Cost: $355M
Worth it? It's expected the new concrete runway will last for 40 years rather than the 12 years one gets from asphalt, and is the last of the four runways to get a major overhaul.
https://www.internationalairportreview. ... k-airport/ says:The construction of a new high-speed taxiway and taxiway realignment will improve efficiency of runway operations, reducing runway occupancy time per arrival by nearly six seconds on average. The time-savings are cumulative and are estimated to save passengers approximately 1,000 hours annually in delays and taxiing time, for a combined savings to airlines and passengers of about nine million dollars, according to FAA calculations.
My vote is "worth it".
ERAU1 wrote:aemoreira1981 wrote:ERAU1 wrote:Is the high speed exit going to be primarily for short haul 320/737? Because it looks like it's 2/3rds way down the 10,000 foot runway...
It would also work for most wide-bodies...2/3 means right at the end of Terminal 7 and the bridge over the JFK Expressway.
Right, but wouldn't 777s and A330s be forced to use autobrake 3/4 or medium braking (Airbus)? Less than 7,000 for a widebody isn't alot of room...
Scarebus34 wrote:ERAU1 wrote:aemoreira1981 wrote:
It would also work for most wide-bodies...2/3 means right at the end of Terminal 7 and the bridge over the JFK Expressway.
Right, but wouldn't 777s and A330s be forced to use autobrake 3/4 or medium braking (Airbus)? Less than 7,000 for a widebody isn't alot of room...
JAAlbert wrote:Now, let's get that terminal masterplan going and see some real improvements at JFK!
ERAU1 wrote:Scarebus34 wrote:ERAU1 wrote:
Right, but wouldn't 777s and A330s be forced to use autobrake 3/4 or medium braking (Airbus)? Less than 7,000 for a widebody isn't alot of room...
Less than 7000 feet is more than enough. Wide bodies can stop usually less than 5000 feet.[/quote
Airline SOPs don't recommend using medium braking for say an a330. I think this exit is targeted at 32x and 73x airplanes that typically use closer to 8,000
jetblueguy22 wrote:ERAU1 wrote:Scarebus34 wrote:
Less than 7000 feet is more than enough. Wide bodies can stop usually less than 5000 feet.[/quote
Airline SOPs don't recommend using medium braking for say an a330. I think this exit is targeted at 32x and 73x airplanes that typically use closer to 8,000
Whose SOPs? I watched 767s take off and land on a 6800 foot runway daily. And this an airport with a 9500 foot runway available.
ERAU1 wrote:jetblueguy22 wrote:ERAU1 wrote:Less than 7000 feet is more than enough. Wide bodies can stop usually less than 5000 feet.[/quote
Airline SOPs don't recommend using medium braking for say an a330. I think this exit is targeted at 32x and 73x airplanes that typically use closer to 8,000
Whose SOPs? I watched 767s take off and land on a 6800 foot runway daily. And this an airport with a 9500 foot runway available.
Delta for example advises its Airbus pilots, unless due to poor weather or wind, to use low braking. That will result in 8000+ ft of runway used compared to medium which is around 6700'. I can't Imagine any other airlines to advise it's pilots to use anything other than a setting that will cost the airline the least in maintenance costs due to brake wear.
767s won't be the ones using this runway the most... They're on their way out (the -300s at least).
A330, A350, a380 and 747/777/787, under normal conditions won't be using this high speed...it's just not that pertinent.
jetblueguy22 wrote:ERAU1 wrote:jetblueguy22 wrote:Whose SOPs? I watched 767s take off and land on a 6800 foot runway daily. And this an airport with a 9500 foot runway available.
Delta for example advises its Airbus pilots, unless due to poor weather or wind, to use low braking. That will result in 8000+ ft of runway used compared to medium which is around 6700'. I can't Imagine any other airlines to advise it's pilots to use anything other than a setting that will cost the airline the least in maintenance costs due to brake wear.
767s won't be the ones using this runway the most... They're on their way out (the -300s at least).
A330, A350, a380 and 747/777/787, under normal conditions won't be using this high speed...it's just not that pertinent.
Delta, American, United, Southwest, all uses the runways with Airbus and Boeings. I don’t think this is as pertinent as you think.
ERAU1 wrote:Scarebus34 wrote:ERAU1 wrote:
Right, but wouldn't 777s and A330s be forced to use autobrake 3/4 or medium braking (Airbus)? Less than 7,000 for a widebody isn't alot of room...
Less than 7000 feet is more than enough. Wide bodies can stop usually less than 5000 feet.[/quote
Airline SOPs don't recommend using medium braking for say an a330. I think this exit is targeted at 32x and 73x airplanes that typically use closer to 8,000
Scarebus34 wrote:Manual breaking on a 777 you can stop in 3565 on a dry runway. I wasn’t saying this was always how it was done, I was saying that it’s possible.
jfklganyc wrote:I never praise the PANYNJ
They have done an Excellent Job replacing all 4 runways at JFK.
Excellent
All under time and on or under budget
max999 wrote:Revelation wrote:https://www.panynj.gov/aircraft-noise/pdf/jfk-runway-13L-31R-jul-17-2019.pdf suggests "substantial completion" on Nov 16th.
Cost: $355M
Worth it? It's expected the new concrete runway will last for 40 years rather than the 12 years one gets from asphalt, and is the last of the four runways to get a major overhaul.
https://www.internationalairportreview. ... k-airport/ says:The construction of a new high-speed taxiway and taxiway realignment will improve efficiency of runway operations, reducing runway occupancy time per arrival by nearly six seconds on average. The time-savings are cumulative and are estimated to save passengers approximately 1,000 hours annually in delays and taxiing time, for a combined savings to airlines and passengers of about nine million dollars, according to FAA calculations.
My vote is "worth it".
New York is historically infamous for corruption in the construction industry. As long as no corrupt contractor swapped the normal concrete for some watered down concrete, it will last 40 years.
Another factor that might reduce the 40 year age is just poor construction quality. I understand New York's construction industry is also known for its low quality work and low level of craftsmanship.
GalaxyFlyer wrote:Except, if the work had been done anywhere else in the US by an other quasi-government agency than the Port Authority, it’d have cost half as much.
GF
Scarebus34 wrote:Manual breaking on a 777 you can stop in 3565 on a dry runway. I wasn’t saying this was always how it was done, I was saying that it’s possible.
goboeing wrote:Scarebus34 wrote:Manual breaking on a 777 you can stop in 3565 on a dry runway. I wasn’t saying this was always how it was done, I was saying that it’s possible.
Just to clarify here, that's the type of "possible" that is just about at the point of melting the fuse plugs and deflating the tires about five minutes after clearing the runway, with the ARFF trucks standing by for a brake fire.
Think of the scene in "Airplane!" where, after pulling the red handle and it comes out of the console, the brake pedals go to the floor.
While I'm typing here, a typical landing in an A321 with autobrakes medium will get down to taxi speed around 6000-7000 feet from the numbers.
gregarious119 wrote:JAAlbert wrote:Now, let's get that terminal masterplan going and see some real improvements at JFK!
I would take improved access from the Verazanno bridge direction before I'd invest in terminal resources (although yes, terminals are in need of help too). Terminals don't matter if nobody can get to the airport in any decent amount of time.
josciak wrote:Any update on runway opening date?
Varsity1 wrote:13L is 10,000ft.
Basically 1 million dollars per 3ft of runway. Insanity.
NYC's corruption is pathetic.
N47 wrote:josciak wrote:Any update on runway opening date?
An FAA coworker of mine said that they finished the RWY lights including MALSRs and 13L lead-ins by the belt pkwy last week and they tested the controll system from the atc cab. They also flight checked all the NAVAIDS associated with the runways (13L/31R). So it may have already opened if not it should be very soon.
ERAU1 wrote:Scarebus34 wrote:ERAU1 wrote:
Right, but wouldn't 777s and A330s be forced to use autobrake 3/4 or medium braking (Airbus)? Less than 7,000 for a widebody isn't alot of room...
Less than 7000 feet is more than enough. Wide bodies can stop usually less than 5000 feet.[/quote
Airline SOPs don't recommend using medium braking for say an a330. I think this exit is targeted at 32x and 73x airplanes that typically use closer to 8,000
ERAU1 wrote:Side note, do these high speed edits actually increase movements per hour? I noticed 31R has a couple
Varsity1 wrote:13L is 10,000ft.
Basically 1 million dollars per 3ft of runway. Insanity.
NYC's corruption is pathetic
N47 wrote:N47 wrote:josciak wrote:Any update on runway opening date?
An FAA coworker of mine said that they finished the RWY lights including MALSRs and 13L lead-ins by the belt pkwy last week and they tested the controll system from the atc cab. They also flight checked all the NAVAIDS associated with the runways (13L/31R). So it may have already opened if not it should be very soon.
Correction: The lighting systems was complete however there is still some construction going on the RWY so definitely not opened yet, but getting close.
Scarebus34 wrote:ERAU1 wrote:aemoreira1981 wrote:
It would also work for most wide-bodies...2/3 means right at the end of Terminal 7 and the bridge over the JFK Expressway.
Right, but wouldn't 777s and A330s be forced to use autobrake 3/4 or medium braking (Airbus)? Less than 7,000 for a widebody isn't alot of room...
Less than 7000 feet is more than enough. Wide bodies can stop usually less than 5000 feet.
Varsity1 wrote:13L is 10,000ft.
Basically 1 million dollars per 3ft of runway. Insanity.
NYC's corruption is pathetic.
PW100 wrote:Varsity1 wrote:13L is 10,000ft.
Basically 1 million dollars per 3ft of runway. Insanity.
NYC's corruption is pathetic.
* One million dollar per 3 ft of runway;
* 10 000 ft contains 3 333 portions of 3 ft.;
* 3 333 x 1 million dollars;
= 3 333 milion dollars
Are you seriously claiming this job costs over three Billion dollars for one runway reconstruction? Yes, that would be pathetically insane, indeed.
Alternatively, it could also be that the only thing that is pathetically insane, is the quality of your calculations . . .
goboeing wrote:Scarebus34 wrote:Manual breaking on a 777 you can stop in 3565 on a dry runway. I wasn’t saying this was always how it was done, I was saying that it’s possible.
Just to clarify here, that's the type of "possible" that is just about at the point of melting the fuse plugs and deflating the tires about five minutes after clearing the runway, with the ARFF trucks standing by for a brake fire.
Think of the scene in "Airplane!" where, after pulling the red handle and it comes out of the console, the brake pedals go to the floor.
While I'm typing here, a typical landing in an A321 with autobrakes medium will get down to taxi speed around 6000-7000 feet from the numbers.