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Driver rolls loaded Minuteman ICBM Transporter-Erector doing 50-mph on
a curve at Vandenburg AFB. Here is a story about a mishap- electronics were not involved. A Minuteman Transporter-Erector is a large semi-truck like vehicle that transports 80,000-lb Minuteman ICBM's to and from silos. Once at the silo, it elevates the trailer to a vertical position over the missile silo opening and lowers the fully fueled Minuteman ICBM into the silo. Here are some pictues of a Transporter-Erector at work: http://www.tabloid.net/1998/09/21/transporter.jpg http://www.fas.org/nuke/guide/usa/icbm/Image026.jpg http://www.fas.org/nuke/guide/usa/icbm/Image017.jpg http://www.fas.org/nuke/guide/usa/icbm/Image084.jpg A driver rolled Minuteman Transporter-Erector loaded with a training ICBM doing 50-mph on a curve at Vandenberg AFB in June 2001. Here is the accident report: http://usaf.aib.law.af.mil/indexFY01.html http://usaf.aib.law.af.mil/Minuteman...r_29June01.pdf ================================================== ======================== EXECUTIVE SUMMARY MINUTEMAN MISSILE TRANSPORTER-ERECTOR ACCIDENT INVESTIGATION TRANSPORTER-ERECTOR (TE) NSN 1450-01-261-2835AH Rig # 90W00014 CONTAINER NSN 1450-01-261-0306AH Rig # 90W00036 GROUND TEST MISSILE (GTM) # 078 SERIAL # 0000060 VANDENBERG AIR FORCE BASE, CALIFORNIA 29 JUNE 2001 On 29 June 2001, at 1010 PDT, 1710 Zulu, a Minuteman ICBM TE carrying a Minuteman III GTM overturned on to its top on Vandenberg AFB, CA while negotiating an ascending left curve. The TE, assigned to the 576 Flight Test Squadron (FLTS), VAFB, CA, was involved in a four-day training mission as a Launch Facility in preparation for a Minuteman III ICBM Force Development Evaluation launch from the Western Range. The mishap operator _______________, assigned to the 576 FLTS, suffered minor injuries that were immediately treated and he was released and declared fit for duty. The passenger, _______________, also assigned to the 576 FLTS, suffered a major injury to his right shoulder that was not life threatening. Damage to the Minuteman ICBM TE and the GTM is extensive. The TE tractor is repairable and the TE container bogie is salvageable. The TE container and the GTM are not repairable. Total damage was $2,253,230.71. The fully operational TE departed Launch Facility 26 at approximately 1000 hours local having been properly configured for transport. It transited the approximate five miles to the mishap site without incident. The mishap operator approached the first in the series of "S" curves at approximately 50 miles per hour. He successfully negotiated the first curve having a broad right-hand turn and a downhill grade. The next 200 feet of roadway is gradually inclined and is in transition from a right-hand to a left-hand curve having a tighter turn radius and an uphill grade. The mishap operator entered the mishap curve at speeds ranging from 49 to 53 mph. As the mishap operator proceeded through the turn, the loaded container's path of momentum and travel resisted the turn, and pursued a straight path. This caused the front of the container to apply a strong downward pressure on the rear portion of the TE tractor lifting and rotating the tractor in the direction of the turn. It also caused the TE container to tip precipitously. The TE container's landing gear footpad contacted the pavement and acted as a pivot point causing the right side of the TE to impact the pavement and slide. In the final mishap sequence the TE departed the roadway and rolled over on to its top and came to its final resting position, partially off the road, and inclined radically down a counter inclined embankment. The mishap operator extracted himself from the TE but the mishap passenger required emergency assistance to be extracted. By clear and convincing evidence, excessive speed for the roadway conditions presented is the cause of this mishap. Substantial evidence shows that the lack of sufficient experience and inadequate training of the mishap driver are significant contributing factors. The mishap operator was operating the TE within TE operating parameters and within the 50 mile per hour speed limit. Given the calculation that a loaded TE cannot, under any circumstances, successfully negotiate the mishap curve at 56 miles per hour, the speed limit of 50 miles per hour is imprudent for this vehicle. The mishap operator failed to exercise sufficient judgment and adjust his speed to the configuration of the roadway. The mishap operator had, at most, driven a similarly configured TE under near-similar conditions only once before. While the TE operator's training includes a TE-specific orientation, it is conspicuously deficient of multi-axle, articulated vehicle fundamentals. This deficiency makes the mishap operator a minority among the current population of certified, licensed TE drivers in the unit. No member of the unit has attended this training since May 1999, apparently resulting from a unit-level decision to no longer avail itself of fundamentals drivers training courses such as those offered at the operational missile wings and at Vandenberg AFB CA. Furthermore, the unit's failure to require this training of its prospective TE drivers renders the unit in non-compliance with a governing Air Force Space Command Instruction. This Accident Investigation Board President finds this to be significant. Under 10 U.S.C. 2254*(d), any opinion of the accident investigators as to the cause of, or the factors contributing to, the accident set forth in the accident investigation report may not be considered as evidence in any civil or criminal proceeding arising from an accident, nor may such information be considered an admission of liability by the United States or by any person referred to in those conclusions or statements. ================================================== ====================== -Rusty Barton - Antelope, California -- Visit my Minuteman ICBM History Website at http://www.geocities.com/minuteman_missile/index.html |
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![]() "Derek Lyons" wrote in message ... (Rusty B) wrote: No member of the unit has attended this training since May 1999, apparently resulting from a unit-level decision to no longer avail itself of fundamentals drivers training courses such as those offered at the operational missile wings and at Vandenberg AFB CA. Furthermore, the unit's failure to require this training of its prospective TE drivers renders the unit in non-compliance with a governing Air Force Space Command Instruction. They don't inspect these guys qualifications *before* commencing the test & evaluation excersise? It's not just the Squadron that's broke, but their parent Commands & whatever the USAF uses a certifying organization as well. No-one worth an ordinary semi-trailer licence would've done this. It was only 80,000 lb, not as if it's heavier than things I see on the road every day. It can't be that hard to drive. |
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(Allen Thomson) wrote:
How close are those Minuteman Transporter-Erectors to being Transporter-Erector-Launchers? Not very, I suspect, but was a TEL variant ever considered At a guess? Not even close to 'not very'. ![]() D. -- The STS-107 Columbia Loss FAQ can be found at the following URLs: Text-Only Version: http://www.io.com/~o_m/columbia_loss_faq.html Enhanced HTML Version: http://www.io.com/~o_m/columbia_loss_faq_x.html Corrections, comments, and additions should be e-mailed to , as well as posted to sci.space.history and sci.space.shuttle for discussion. |
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On 7 Nov 2003 10:55:59 -0800, (Allen Thomson)
wrote: (Rusty B) wrote Driver rolls loaded Minuteman ICBM Transporter-Erector doing 50-mph on a curve at Vandenburg AFB. Here is a story about a mishap- electronics were not involved. A Minuteman Transporter-Erector is a large semi-truck like vehicle that transports 80,000-lb Minuteman ICBM's to and from silos. Which stimulates some long-dormant neurons to remember a question: How close are those Minuteman Transporter-Erectors to being Transporter-Erector-Launchers? Not very, I suspect, but was a TEL variant ever considered? The Minuteman is not transported with the warhead attached. The Transporer also lacks all of the associated launch control equipment. The Midgetman Missile, XMGM-134A SICBM, (Small Intercontinental Ballistic Missile) was a mobile ICBM that would have been launched from its transporter. It was cancelled at the end of the Cold War. http://www.fas.org/nuke/guide/usa/icbm/sicbm.htm http://www.designation-systems.net/dusrm/m-134.html -- Rusty Barton - Antelope, California | E-mail - | Visit my Minuteman ICBM website at: | http://www.geocities.com/minuteman_missile | |
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![]() Allen Thomson wrote: How close are those Minuteman Transporter-Erectors to being Transporter-Erector-Launchers? Not very, I suspect, but was a TEL variant ever considered? I think the warhead section travels separately from the rest of the missile (I've been in one of the warhead transport vehicles) there was a train-mobile version considered. the problem would have been to know your location precisely when you launched-IIRC with the train one spur tracks were to be pre-sited and their position carefully surveyed in regards to exact latitude and longitude so that the missile transporter car would be able to know it's exact position; with the road-mobile version it would have been more difficult back then. (nowadays GPS would solve this problem) Midgetman was to be road mobile. Pat |
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Pat Flannery wrote
I think the warhead section travels separately from the rest of the missile (I've been in one of the warhead transport vehicles) there was a train-mobile version considered. the problem would have been to know your location precisely when you launched-IIRC with the train one spur tracks were to be pre-sited and their position carefully surveyed in regards to exact latitude and longitude so that the missile transporter car would be able to know it's exact position; with the road-mobile version it would have been more difficult back then. Yes, IIRC the SS-20 deployed to pre-surveyed sites. Presumably the sites were well disguised to avoid being targeted by Eyes In The Sky. |
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![]() Allen Thomson wrote: Yes, IIRC the SS-20 deployed to pre-surveyed sites. Presumably the sites were well disguised to avoid being targeted by Eyes In The Sky. Cut to image of two rows of pine trees planted in a big "X" formation with a small clearing at the middle... by the way, they did 'fess up to having made an ICBM version of the SS-20: http://www.astronautix.com/lvs/temp2s.htm .....proving just how right that "Trust...But Verify" concept was when dealing with the likes of Mr. Commie. Bucky |
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Pat Flannery wrote
by the way, they did 'fess up to having made an ICBM version of the SS-20: http://www.astronautix.com/lvs/temp2s.htm .....proving just how right that "Trust...But Verify" concept was when dealing with the likes of Mr. Commie. Those would be the slightly infamous "Operational SS-16s at Plesetsk," I think. The whole SS-16/SS-20/SS-25/SS-27 story is still at least slightly murky. IIRC, it went more or less in numerical order: SS-16 ICBM - SS-20 IRBM - SS-25 ICBM - SS-27 ICBM (which may be a considerable departure from the other three.) http://www.fas.org/nuke/guide/russia/icbm/rt-21.htm http://www.fas.org/nuke/guide/russia/theater/rt-21m.htm http://www.fas.org/nuke/guide/russia/icbm/rt-2pm.htm http://www.fas.org/nuke/guide/russia/icbm/rt-2pmu.htm It would be nice to find someone from the Nadiradze KB to help sort this stuff out. |
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