Go Back  PPRuNe Forums > Aircrew Forums > Biz Jets, Ag Flying, GA etc.
Reload this Page >

N999LJ Learjet 60 crashes on take-off SC.

Wikiposts
Search
Biz Jets, Ag Flying, GA etc. The place for discussion of issues related to corporate, Ag and GA aviation. If you're a professional pilot and don't fly for the airlines then try here.

N999LJ Learjet 60 crashes on take-off SC.

Thread Tools
 
Search this Thread
 
Old 22nd Sep 2008, 02:03
  #41 (permalink)  
 
Join Date: Jun 2001
Location: Rockytop, Tennessee, USA
Posts: 5,898
Likes: 0
Received 1 Like on 1 Post
And the emerg. brake is still a red handle under the thrust levers that you slowly, carefully push down.
Thanks for the insight to the 60, that red handle would be hard to find on a real world (as opposed to rating ride) reject I would think.
Airbubba is offline  
Old 22nd Sep 2008, 02:17
  #42 (permalink)  
 
Join Date: Oct 2007
Location: fort sheridan, il
Posts: 1,656
Likes: 0
Received 0 Likes on 0 Posts
to clarify

I didn't mean debris went into the engine, I suggested that debris on the runway PRIOR to the Learjet departure MAY have caused a tire burst...similiar to what happened to Concorde. concorde evidently rolled over a piece of metal from a preceeding flight, causing a tire burst which compromised the fuel tanks.

Moderator, I think you should return this line/thread to the original part of the forum.
sevenstrokeroll is offline  
Old 22nd Sep 2008, 03:18
  #43 (permalink)  
 
Join Date: Jul 2008
Location: The States
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Ahh, I got ya.
AirplanesSuck is offline  
Old 22nd Sep 2008, 03:19
  #44 (permalink)  
 
Join Date: Sep 2008
Location: Arlington, TX
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
You will have to forgive me because I may have misunderstood. I guess we really won't know until the NTSB can give more specifics. I guess there are so many "what-if" scenarios. I appreciate all of the insight here. Please let me know if I am being a nuisance. I don't mean to be.

Much of my (very) limited knowledge surrounds the big commercial planes. I used to sit out at DFW at least twice a week getting quizzed on the type of plane that was departing before me. I started doing that when I was seven years old. While most of the girls in class were drawing flowers and dresses, I was drawing DC-10s.

I actually saw the wreckage of the L-1011 at DFW in 86, I guess it was? It was a weird deal because my mom and dad were on 114 and saw the a/c come in. They saw the entire thing happen. My mom was a nurse and a first responder. They took me out to see it the next day. I was taught very early. Actually, my parents were on their way to see me in the hospital. I was in Children's Med Cntr in Dallas, and at that time Parkland was connected to it. The floor I was on faced the helipad. So, a whole group of sick children sat there, noses glued to the window, watching the burn victims come in. It is still hard to describe the patients I saw that day. I felt fortunate being taken to the crash site to see that they brought people out of there alive. It was really surreal, and I will always remember it.

At any rate, I am a total noob at this. I don't want to offend or annoy anyone. I am just trying to learn.
Wannabe Flyer Girl is offline  
Old 22nd Sep 2008, 04:21
  #45 (permalink)  
 
Join Date: Jul 2008
Location: The States
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Madam Captain,

Somehow I missed the most important part of your post... the paragraph about Sarah. Thank you for letting us all get to know her a little. I'm very sorry for your loss.

Condolences...
AirplanesSuck is offline  
Old 22nd Sep 2008, 13:46
  #46 (permalink)  
 
Join Date: Mar 2006
Location: Northridge, CA
Age: 56
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Braking Distance

I have tried to find data on stopping distances with a tire blown. Aside from the squat switch/No reverse issue, I wonder how much a tire or the whole truck would have on stopping distances.
johngtatp is offline  
Old 23rd Sep 2008, 02:11
  #47 (permalink)  
 
Join Date: Jan 2005
Location: land of fruits & nuts
Posts: 81
Likes: 0
Received 0 Likes on 0 Posts
Memorial Service for Jim Bland

Memorial Service for Jim Bland

Saturday September 27, 2008 - 2 PM
Palomar Airport
Magellan Aviation
Hangar H-9
2006 Palomar Airport Road
Carlsbad, Ca.

As a US Customs Special Agent/Pilot, Jim flew missions in defense of the United States of America for 20 years. He was an outstanding person in every aspect of his life. He was an absolute professional as a pilot. He was the best friend one could ever hope to have.
Stan Switek is offline  
Old 23rd Sep 2008, 04:05
  #48 (permalink)  
Thread Starter
 
Join Date: Mar 2007
Location: toronto
Posts: 427
Likes: 0
Received 0 Likes on 0 Posts
N999lj

Click Here local news coverage, video of runway and all related NTSB press releases.
robbreid is offline  
Old 23rd Sep 2008, 05:52
  #49 (permalink)  
 
Join Date: Sep 2008
Location: Arlington, TX
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
I watched a couple of the news reports on that website. I guess they had a helicopter or small plane fly the length of the runway and take the same path that the accident plane would have, and they filmed paint markings on the runway that the NTSB used to desginate parts of the aircraft. They stated that the plane travelled one mile after the CVR recorded the tire blowout. I thought that was terribly misleading to the general public. It seemed to imply that the pilot had all of this room to work with, but nobody was talking about how fast a mile goes by when you are moving at 100mph. I would like to commend that news station though for interviewing a 50 year+ captain who stated that the crew made the best decision they could, and going that fast the choice was made to try to slow it down and keep it on the runway. If you watch that footage of the runway, you can see the path the plane made, and it was right on the center and stayed that way until, God Bless them, they just ran out of space.

I did not know Sarah or Jim, but I would have been proud to. It is obvious that they were proficient and professional. It seems to me that they did everything they could to keep that aircraft going straight and slowing down. They told ATC they were going off runway, and they still maintained control of that plane at least in some way because it never diverted off of the centerline path. Forgive me if I am incorrect, but it seems like if this aircraft was not being controlled that it would have rolled, or diverted one way or another to the left or right.

I know that an accident is not something that any pilot wants to experience. I also know that if there is an accident, the pilot's goal would be to save as many souls as possible, and he or she would put every bit of experience and training into action to get the best possible outcome.

I am not really good with things like this, but the point I am trying to get across is that Jim and Sarah's knowledge, training, and experience saved the lives of two people. The optimal result would have been for all souls to come off the plane. Unfortunately, that didn't happen in this case, but I think it is important to focus on and remember Sarah and Jim in this respect. Sarah and Jim were great pilots and did everything they could for their passengers that night. God Bless them for helping to save the lives that they did. It makes me sad that we lost them also, but pilots like Sarah and Jim should always be looked up to and remembered. They simply sound like they were the best of the best.

Again, my condolences to the friends and family of the deceased. I just don't like to see the media try to take away anything from these wonderful pilots.

I hope my post made some sense.
Wannabe Flyer Girl is offline  
Old 23rd Sep 2008, 13:47
  #50 (permalink)  
 
Join Date: Aug 2002
Location: Zone of Alienation
Age: 79
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Nice thoughts, although life is rarely so idyllic. It is possible they made the wrong decision to abandon a takeoff with one bad tyre which is a rather non-event. It is also quite possible they did the best they could with a more complex situation. Let's wait for the investigative outcome to start pouring out praise.

This is a relatively good article:

The State | 09/23/2008 | FAA: If jet’s tire fails, take off
FIRESYSOK is offline  
Old 23rd Sep 2008, 14:30
  #51 (permalink)  
 
Join Date: Jul 2008
Location: South Florida
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
If anyone has contact information or services information for Sarah please PM or email me off the forum. Global Executive is not giving the information out and all I have is Sarah's personal phone # & email. There are a number of people who would like to express their sympathy to her family, and/or attend services.
Madam Captain is offline  
Old 23rd Sep 2008, 21:47
  #52 (permalink)  
 
Join Date: Apr 2008
Location: south carolina
Age: 61
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
I live here in Columbia and fly out of CAE often.

Reports today state that first pieces of rubber were discovered at the 2,800' mark on the 8,602' runway.
PCM-MU2 is offline  
Old 23rd Sep 2008, 23:07
  #53 (permalink)  
 
Join Date: Jan 2008
Location: Herts, UK
Posts: 748
Likes: 0
Received 0 Likes on 0 Posts
Yeh, followed by some pretty asinine comments...
HarryMann is offline  
Old 24th Sep 2008, 02:03
  #54 (permalink)  
Thread Starter
 
Join Date: Mar 2007
Location: toronto
Posts: 427
Likes: 0
Received 0 Likes on 0 Posts
Sarah Hagar Lemmon

Though Sarah no longer walks with us . . . she will forever soar in our hearts . . .

Please make memorials in honor of Sarah Hagar Lemmon to Seattle Children's Hospital - Ann Carlson Guild Endowment, Children's Hospital Foundation/ GA Mail stop S-200, P.O. Box 50020, Seattle, WA 98145.

Memorial services will be held Saturday, September 27, 2008 at 1 PM at the Corporate Air center located at the Skagit Regional Airport, 15452 Airport Drive, Burlington, Washington.

Arrangements are under the care of Hawthorne Funeral Home, 1825 E. College Way, Mount Vernon.

Click Here for complete Obituary and Guest Book
robbreid is offline  
Old 24th Sep 2008, 02:50
  #55 (permalink)  
 
Join Date: Jul 2008
Location: South Florida
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Perfect! I'll forward this to all the people who want to know how to contact. We can sign the guest book without intruding on Sarah's family, now know when services are.

Thanks!!
Madam Captain is offline  
Old 24th Sep 2008, 04:00
  #56 (permalink)  
 
Join Date: Aug 2003
Location: Sale, Australia
Age: 80
Posts: 3,833
Likes: 0
Received 0 Likes on 0 Posts
From Aviation International News today
Blown Tire Eyed in Learjet 60 Crash
NTSB investigators are still on scene at the Columbia (S.C.) Metropolitan Airport, sorting through the wreckage of a chartered Learjet 60SE (N999LJ) that crashed just before midnight Friday after the twinjet overran Runway 11 while on takeoff for a flight to Van Nuys (Calif.) Airport. The Learjet–owned by Inter Travel and Services and operated by Global Exec Aviation of Long Beach, Calif.–came to rest on an upslope about 1,200 feet from the end of the runway after using up the 1,000-foot safety overrun and going through a perimeter fence, down a hill and across a road. Two crewmembers and two passengers were killed in the accident. Two remaining passengers survived but suffered severe burns in the post-crash fire; both are expected to make a “full recovery.” An NTSB spokesman told AIN that “evidence points to a tire blowout” at around the time the Learjet copilot made a callout at 80 knots, according to data from the recovered cockpit voice recorder. A tire debris trail was also found at approximately 2,800 feet down the 8,602-foot runway. However, the NTSB is still unsure which tire or tires possibly blew out, as all of the jet’s tires were found deflated at the crash scene. Investigators haven’t yet said if they found any skid marks or scrapes on the runway from the Learjet, but they did indicate that its thrust reversers were found in the stowed position at the crash site.
Brian Abraham is offline  
Old 24th Sep 2008, 06:08
  #57 (permalink)  
 
Join Date: Sep 2008
Location: Asia
Posts: 77
Likes: 0
Received 0 Likes on 0 Posts
Some thoughts: - Read that tire blowouts were becoming more common due to crew just not checking tire pressures. In a charter/fractional environment, I know the pilots don't carry tire guages as a rule...in corporate I do, and checked everyday...needless to say the FAA finding was that low tire pressures were usualy as fault of most of these blow outs. Check your pressures guys.... Now honestly, when was the last time you guys got under a jet and checked the pressures? - Tire blow outs- Seems to be the bane of those that like to burn up runways, either overgross, Flex, or just not use all available flaps to get off quick. Needless to say, tire blowouts change the whole V1 scanario, in that an undetected blowout, a big leak ect, creates drags, extends the take off roll with many pilots just waiting and waiting for V1... Heartstrings being pulled, violins playing, ect ect, I have lost friends too, and they screwed up as well...let's not forget the passengers..... 8600 ft of runway, rubber left at 2600 ft....6000 ft to stop the aircraft..or go.. I hope when I lose a tire, I have almost 9000 ft of runway as well...
Lookforshooter is offline  
Old 24th Sep 2008, 08:28
  #58 (permalink)  
 
Join Date: Mar 2004
Location: schermoney and left front seat
Age: 58
Posts: 2,440
Received 1 Like on 1 Post
Check tire pressure on a less than 1 hr turnaround? Bad Idea on my aeroplane - heat build up - dunno about the Lear.

Cessna has come up with a good new system, 'smart stem', little valves with pressure sensors in it, and little handheld where you can read the pressure from.
Apparently factory installed on the B777.
Downside is the pricing...something like 10k USD I read.
So we still use regular gauges.
His dudeness is offline  
Old 24th Sep 2008, 12:27
  #59 (permalink)  
 
Join Date: Feb 2004
Location: Dark side of the force
Age: 55
Posts: 294
Likes: 0
Received 0 Likes on 0 Posts
I fly the 60, to some posts read here I have an answer.

.-Normal take off flap setting is 8º, not 20º, as instructed by FSI and CAE.
.-Brakes are not so good on the 60, but if you have the new ones with 3 discs they will stop you quite good, I´ve flown both types and the 3 discs brakes are incredible, Bombardier issued an STC to change to the old ones due to some fisure problems on the gear actuators.
.-If trye blown before 80 knots then you stay on the ground, but you don´t know if something else is broken... Anything before 80 knots you stay. Is up to you to stay or go in this case.
.-Sqt swicthes are a pain on the 60, the brake quite often, they are in the middle of both tyres and sure you will get wires broken if you have a tyre blown up.
.-Lear 60 is an aircraft designed to be flown by a pilot, not by computers, two rockets on the back, fly-by-steel wire controls and plenty of climb rate. Take off, burn all the fuel and do a wheel up landing cause probably the nose wheel steering is also f..k up!!!

Hope to know soon the problem that cause the accident, we are there everyday flying it.

My sincere condolences to Sarah´s and Jim´s family, .
transilvana is offline  
Old 24th Sep 2008, 15:56
  #60 (permalink)  
 
Join Date: Jul 2008
Location: The States
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
The manufacturer's training (Bombardier) says that 8 or 20 is a "normal" flap setting. Use either one... check your numbers.

And the AFM says quite clearly on page 2-20 that they can be selected 20 or 8.

I don't know why CAE and FSI told you "8 is normal."
AirplanesSuck is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.