Notices
Racing & Drivers Education Forum
Sponsored by:
Sponsored by:

LA Sherriff's Report On Paul Walker, Roger Rodas CGT Accident

Thread Tools
 
Search this Thread
 
Old 03-25-2014, 08:48 PM
  #1  
jrgordonsenior
Nordschleife Master
Thread Starter
 
jrgordonsenior's Avatar
 
Join Date: Oct 2004
Location: Vacuuming Cal Speedway
Posts: 7,306
Likes: 0
Received 7 Likes on 5 Posts
Default LA Sherriff's Report On Paul Walker, Roger Rodas CGT Accident

Just released this afternoon....

Test showed no alcohol or drugs. Tires were over 9 years old....

https://local.nixle.com/alert/5169162/?sub_id=476069
Old 03-25-2014, 09:22 PM
  #2  
schwank
Herr Unmöglich
Rennlist Member
 
schwank's Avatar
 
Join Date: Sep 2004
Location: Portland
Posts: 5,402
Likes: 0
Received 2 Likes on 2 Posts
Default

Saw that today... original 9 year old tires and one worn out brake rotor. But pretty much as I expected... the car was fine, the drivers were fast&furious.
Old 03-26-2014, 09:39 AM
  #3  
MikeJim
Pro
 
MikeJim's Avatar
 
Join Date: Nov 2010
Posts: 687
Likes: 0
Received 0 Likes on 0 Posts
Default

The report says "speed" caused the crash. The "speed" was estimated somewhere between 81 and 94 miles per hour.

That's a cool down lap where I come from.
Old 03-26-2014, 10:26 AM
  #4  
Der ABT
Burning Brakes
 
Der ABT's Avatar
 
Join Date: Nov 2003
Location: Virginia
Posts: 1,045
Received 35 Likes on 25 Posts
Default

Guessing they got the speeds from length of skid marks.....did they take into account that 9 year old tires will most likely not have the same grip level as what they usually calculate?
Old 03-26-2014, 10:35 AM
  #5  
Land Jet
Rennlist Member
 
Land Jet's Avatar
 
Join Date: Mar 2007
Location: Maryland
Posts: 4,210
Likes: 0
Received 3 Likes on 3 Posts
Default

I regularly see the cops cruising at 85mph, so what's the big deal. 9 year old tires on the other hand would definitely have way less grip than a fresh set.
Old 03-26-2014, 10:59 AM
  #6  
Veloce Raptor
Rennlist Member
 
Veloce Raptor's Avatar
 
Join Date: Aug 2006
Location: Guess...
Posts: 41,633
Received 1,400 Likes on 748 Posts
Default

Originally Posted by Der ABT
Guessing they got the speeds from length of skid marks.....did they take into account that 9 year old tires will most likely not have the same grip level as what they usually calculate?
Both indicate SIGNIFICANT driver error.
Old 03-26-2014, 05:17 PM
  #7  
jrgordonsenior
Nordschleife Master
Thread Starter
 
jrgordonsenior's Avatar
 
Join Date: Oct 2004
Location: Vacuuming Cal Speedway
Posts: 7,306
Likes: 0
Received 7 Likes on 5 Posts
Default

There were 6 owners of this CGT, the previous being Graham Rahal who complained how poorly the car handled. The fact that not one of them thought about or bothered to change the tires is amazing to me.....
Old 03-26-2014, 05:42 PM
  #8  
multi21
Addict
Rennlist Member
 
multi21's Avatar
 
Join Date: Jul 2006
Posts: 15,938
Received 2,872 Likes on 1,709 Posts
Default

^^ I see your point, but the tires wouldn't have been a factor if driving within limits of that area....obviously any performance driving would be different. No different than taking your Del Mar winning thoroughbred race horse on a trail ride or pulling a Budweiser wagon and blaming the horseshoes when it all went wrong. The saying horses for courses is on the money for this one and that industrial area is no where to be hitting 94 MPH both from a road design stand point and "run off area" with immovable objects
Old 03-26-2014, 07:07 PM
  #9  
jakermc
Rennlist Member
 
jakermc's Avatar
 
Join Date: Jan 2003
Location: Fort Lauderdale, FL
Posts: 1,956
Received 446 Likes on 201 Posts
Default

Originally Posted by Land Jet
I regularly see the cops cruising at 85mph, so what's the big deal.
The speed limit was 45 mph. Understand the big deal now?
Old 03-26-2014, 07:52 PM
  #10  
jrgordonsenior
Nordschleife Master
Thread Starter
 
jrgordonsenior's Avatar
 
Join Date: Oct 2004
Location: Vacuuming Cal Speedway
Posts: 7,306
Likes: 0
Received 7 Likes on 5 Posts
Default

Originally Posted by Pete
^^ I see your point, but the tires wouldn't have been a factor if driving within limits of that area....obviously any performance driving would be different. No different than taking your Del Mar winning thoroughbred race horse on a trail ride or pulling a Budweiser wagon and blaming the horseshoes when it all went wrong. The saying horses for courses is on the money for this one and that industrial area is no where to be hitting 94 MPH both from a road design stand point and "run off area" with immovable objects
No argument but.... they had just pulled away from their event where the car had been sitting all day. So cold 9 year old brittle tires, too much speed, and what looked like a off-camber turn from the photos I saw. Prescription for a wreck....
Old 03-26-2014, 09:15 PM
  #11  
FGL28
Anjin San
Rennlist Member
 
FGL28's Avatar
 
Join Date: Mar 2005
Location: South Pasadangerous, California
Posts: 21,881
Likes: 0
Received 7 Likes on 5 Posts
Default

Hey,
New tires cost a lot of money!
Old 03-26-2014, 09:27 PM
  #12  
Frank 993 C4S
Addict
Rennlist Member

 
Frank 993 C4S's Avatar
 
Join Date: Mar 2003
Location: NY Tri-State
Posts: 8,562
Received 800 Likes on 490 Posts
Default

Originally Posted by FGL28
Hey,
New tires cost a lot of money!
Yeah but then it wouldn't be original anymore.
Old 03-26-2014, 11:39 PM
  #13  
rlips
Instructor
 
rlips's Avatar
 
Join Date: May 2010
Location: On the way to the track...
Posts: 183
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Frank 993 C4S
Yeah but then it wouldn't be original anymore.
Reminds me of a 30 year old AMC pacer
i saw at a cars and coffee...the guy was boasting that even the tires were original!
Old 03-27-2014, 09:13 PM
  #14  
996tnz
Three Wheelin'
 
996tnz's Avatar
 
Join Date: Oct 2010
Posts: 1,802
Likes: 0
Received 3 Likes on 3 Posts
Default

Originally Posted by jrgordonsenior
No argument but.... they had just pulled away from their event where the car had been sitting all day. So cold 9 year old brittle tires, too much speed, and what looked like a off-camber turn from the photos I saw. Prescription for a wreck....
Yes. One of the reports had several witnesses report the car fishtailing and squirrelling under acceleration earlier in that same run. The plan view of the skid near the end of either the Sherriff's or the MAIT report suggests the car ran the bend a bit wider than they expected, with the loaded outside wheels traversing the Botts dots. Stiff sports suspension and tires with stiff 9 year old (closer to 10) sidewalls and hardened contact patches are not going to do a great job of soaking up big bumps like that while maintaining contact with the road and tracking true.

The odometer couldn't be read but looking at the last reading (~3300 miles less than 3 months prior) it appears Roger had probably driven it for under 1000 miles, and likely much less so would not have had time to fully attune himself to it, making any reflexive save that much harder.

Perhaps the most surprising finding in the report was actually that one ceramic brake rotor was already below minimum thickness on a car that had almost certainly done only 3300-5000 miles from new. For Porsche's sake, I hope most of those miles were time attack track miles or Porsche's original 180,000 mile life claim for these things is looking utterly ridiculous. Or did a ceramic rotor break within the first 5000 miles and get replaced with a used one? Either way, at something like USD 15K-20K per set, that's crazy expensive braking per mile.
Old 03-27-2014, 10:40 PM
  #15  
Veloce Raptor
Rennlist Member
 
Veloce Raptor's Avatar
 
Join Date: Aug 2006
Location: Guess...
Posts: 41,633
Received 1,400 Likes on 748 Posts
Default

Originally Posted by rlips
Reminds me of a 30 year old AMC pacer
Was it a 4 door? If so, it was a Panamera...


Quick Reply: LA Sherriff's Report On Paul Walker, Roger Rodas CGT Accident



All times are GMT -3. The time now is 03:40 AM.