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Michoud Assembly Facility

Coordinates:30°01′30″N89°54′54″W / 30.025000°N 89.915000°W /30.025000; -89.915000
From Wikipedia, the free encyclopedia
NASA rocket manufacturing complex in Michoud, New Orleans

Michoud Assembly Facility
Top to bottom, left to right: Aerial view of MAF in January 2020, the factory floor,Artemis 1 liquid oxygen tank in the South Vertical Assembly Building, and the entrance to the lobby and administration offices.
Michoud Assembly Facility is located in Louisiana
Michoud Assembly Facility
Location in Louisiana
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Michoud Assembly Facility is located in the United States
Michoud Assembly Facility
Michoud Assembly Facility (the United States)
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Built1940
LocationNew Orleans East
Coordinates30°01′30″N89°54′54″W / 30.025000°N 89.915000°W /30.025000; -89.915000
IndustryAerospace
ProductsRockets stages and parts
Employees4,200
ArchitectAndrew Higgins[1]
Buildings4
Area832 acres (337 ha)
OwnerNASA
Websitenasa.gov/michoud-assembly-facility/

TheMichoud Assembly Facility (MAF) is an 832-acre (337-hectare) industrial complex for the manufacture andstructural assembly of aerospace vehicles and components. It is owned byNASA and located inNew Orleans East, a section ofNew Orleans, Louisiana, in the United States. Organizationally it is part of NASA'sMarshall Space Flight Center, and is currently a multi-tenant complex[2] to allow commercial and government contractors, as well as government agencies, to use the site.

MAF is one of the largest manufacturing plants in the world with 43environmentally controlled acres—174,000 m2 (1,870,000 sq ft)—under one roof, and it employs more than 4,200 people.[3] From September 1961 to the end of the Apollo program in December 1972 the site was utilized byChrysler Corporation to build the first stages of theSaturn I and Saturn IB, later joined byBoeing Corporation to build the first stage of theSaturn V rockets.[4] From September 5, 1973, to September 20, 2010, the factory was used for the construction of theSpace Shuttle'sexternal fuel tanks byMartin Marietta Corporation.[5]

History

[edit]
A large horizontal rocket with USA painted on the side inside of a manufacturing facility
First stages ofSaturn V rockets being assembled at the Michoud factory in the 1960s

The facility was originally constructed in 1940 at the village ofMichoud, Louisiana, by the Higgins-Tucker division ofHiggins Industries under the direction ofAndrew Jackson Higgins. Construction was on behalf of the United States government for the war production duringWorld War II of plywoodC-76 cargo planes and theHiggins Boatlanding craft. The project cost $180 million ($2.8 billion in 2018).[6] Production of the C-76 never commenced and instead produced twoCurtiss C-46 Commando in 1943 and remaining order cancelled in 1944. The facility was referred to asMichoud (Factory) Airfield in the 1940s and briefly as a National Guard field in 1949, but became inactive by 1952.[7]

During theKorean War it made engines forSherman andPatton tanks, and boasted a 1,700-metre (5,500 ft) paved runway. It came under the management of NASA in 1961, and was used for the construction of theS-IC first stage of theSaturn V rockets and theS-IB first stage of theSaturn IB rockets built byChrysler Corporation. It is home to the first stage of the last-constructed Saturn V, SA-515, built by TheBoeing Company. The factory's ceiling height limitation of 12 meters ruled out the construction of the biggerSaturn C-8 direct-ascent vehicle there, and therefore was one of the major reasons why the smaller C-5 (later renamed Saturn V) was chosen instead of the originally planned C-8 Moon vehicle. The runway was slowly transformed into Saturn Boulevard in the 1960s with the middle becoming a heliport and decommissioned by the 1970s.[7]

The majority of the NASA factory's history was focused on construction and production of NASA'sSpace Shuttle external tank (ET). Beginning with the rollout of ET-1 on June 29, 1979, which flew onSTS-1, 136 tanks were produced throughout the Space Shuttle program, ending with the flight-ready tank ET-122, which flew onSTS-134, rolled out on September 20, 2010.[8] A single tank produced at the facility, ET-94, was not used in spaceflight and remained at Michoud as atest article.[5][9]

Modular parts for theInternational Space Station werefabricated at the facility in the mid-1990s until 2010.[10]

The factory is now the location for theSpace Launch System (SLS)'s core andfuture second stage construction by Boeing.[11][12][13] SLS is the most powerful rocket in the history of spaceflight. It carries theOrion spacecraft, whose crew module is also being built at Michoud, but byLockheed Martin.[14][15][16][17][18] It has 50% more volume than the Apollo command capsule and will carry four to six astronauts.[19] The first launch occurred on November 16, 2022.[20][21] In 2012, a tenant workshop on-site was named the Chris A. Hadfield Rocket Factory (CAHRF) in homage to the Canadian NASA astronaut.[22]


TACA Flight 110 Emergency

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On May 24, 1988,TACA Flight 110 operated with aBoeing 737-300 jetliner made a successful emergency landing on a grassylevee in the Michoud grounds after power was lost in both engines during a severe thunderstorm. The aircraft was towed into the Michoud facility, where its engines were replaced. On 6 June, it took off, with a crew of two and minimal fuel, using the former runway at Michoud,[23] which had been reused as a road, Saturn Boulevard.[24] It was flown the short distance to New Orleans International Airport, where it was fully repaired.[23]

Hurricane Katrina

[edit]
A section of eastern New Orleans after Hurricane Katrina. The Michoud Assembly Facility (MAF) at right (green) is not flooded, while the surrounding neighborhoods (dark greenish brown) are extensively flooded.

The facility did not experience significant flooding duringHurricane Katrina due to a naturalridge that runs along its northwestern boundary, thelevee that makes up the southern and eastern boundaries, and the work of the pump operators who stayed to protect the facility during the storm. Several buildings sustained wind and rainwater damage. All shifts were initially canceled up to September 26, 2005, potentially setting back future Shuttle flights. All the buildings and the shuttle hardware within survived the hurricane without grave damage, but the roof of the main manufacturing building was breached and debris damaged ET-122 stored inside; that tank was refurbished and later flew on the final flight ofSpace ShuttleEndeavour,STS-134. Thirty-eight NASA and Lockheed Martin employees stayed behind during Hurricane Katrina to operate the pumping systems, knowing that if not activated and sustained, the facility would have been destroyed. The workers pumped more than one billion gallons (3,800,000 m3) of water out of the facility and probably were the reason that the rocket factory suffered very little damage. These employees were each awarded theNASA Exceptional Bravery Medal, NASA's highest bravery award.[25]

On September 16, 2005NASA announced that the repairs were progressing faster than anticipated,[26] and so they would continue to use Michoud for external tank work. On October 3, 2005, the facility officially reopened for essential personnel, though some key personnel had returned earlier. On October 31, 2005, the facility reopened to all personnel.

On February 7, 2017, anEF3 tornado carved a path throughOrleans Parish, in which the factory is located. Two major buildings including the main manufacturing building were damaged, with multiple broken windows. Five people were injured, and resulting repairs and other factors contributed to the delay of thefirst SLS launch until late 2022.[27][28][29]

Buildings

[edit]
Welding of the SLS liquid oxygen tank in the South Vertical Assembly Building

The facility consists of various buildings in one complex:

  • The main manufacturing building (Building number 103), and the North and South Vertical Assembly Buildings (Building numbers 115 and 110 respectively). The North VAB was constructed in 2011, initially to add new vertical welding equipment. The main manufacturing building is where the majority of preliminary fabrication and welding activities take place - the Space Launch System core stage (and previously theSpace Shuttle External Tank,ISS modular components, and theSaturn V first stage) were manufactured here. Engine installation for the SLS core stage forArtemis 1 and2 occurs here.[30] The building stretches 512 by 340 meters in dimensions, and contains over 40 sub-areas for different manufacturing and structural assembly operations. A series of internal roads made from polished concrete provide ease of access by factory vehicles, trams, and overhead cranes to move components around. They run the whole length of the factory building. Factory floor office buildings and engineering rooms located in various ends of the main manufacturing building. Near the South VAB is anelectric arc furnace and casting equipment.[31] In front of the main manufacturing building is the administration offices, lobby, restaurants and engineering conference rooms. There is also a gym, media lab, a medical area and a cafeteria provided for the workers.[32] Facing north is a factory floor museum display area, with mission patches, flags and memorials.[33]
  • An external building that is used to manufacture smaller components and space station equipment, for example small components for theInternational Space Station. It also supplies various small components such as fasteners to the main building.[citation needed]
  • Another external building for various manufacturing processes, and contains a laboratory, office space and technical storage areas.[citation needed]
  • Adjacent to the main manufacturing building are more foam application workshops, power transformers for the arc furnace and other facilities, and large amounts of open space.[34] In front of the South VAB, rocket parts are moved from this building to the side internal workshops across the plaza for inspection and checks.[35][36]
  • TheNational Finance Center (NSF) - was formerly located west of the complex; housed offices for the U.S. Department of Agriculture, and contained several large conference rooms, a restaurant and a ballroom for NASA employees and visitor events. The building was badly damaged by a tornado in 2017, which rendered the building irreparable. It was subsequently demolished in 2019 and a new replacement is yet to be built.

The shipping port is located 600 meters southwest of the main manufacturing building. Transporting vehicles carrying manufactured SLS components move down Saturn Blvd, past large open fields, to the pier - where the Pegasus Barge is docked. This is where the components are shipped to either their final destination -Kennedy Space Center, or rarely back to the mainMarshall Space Flight Center in Huntsville, Alabama, or theJohn C. Stennis Space Center in Mississippi for testing.

Other activities

[edit]
The Michoud main manufacturing building and the twin vertical assembly buildings as seen from a drone in January 2020. TheArtemis 1 core stage is being rolled out, along with a crowd of workers

The Michoud Assembly Facility also houses other organizations such as theNational Finance Center operated by theUnited States Department of Agriculture, theUnited States Coast Guard, andGE.[37][38]

The factory complex is open to the public (though through pre-booking in advance). Visitors must sign in at main reception and clear security.[39]

NASA planned to use the rocket factory to build the structure for several components of the cancelledConstellation program, including theOrion spacecraft, theAres IUpper Stage, and theAres V Core Stage. Under the Obama administration, the Constellation Program was cancelled in 2010,[40] but was replaced with SLS a year later to continue space exploration efforts.

NASA has an agreement in place to rent out a portion of the facility to Big Easy Studios, a New Orleans film studio.[41] This deal has been criticized by competing studios as violating NASA's rule that any deal with an outside entity must serve the agency's mission and must not compete with the private sector. NASA officials defend the agreement, stating that this helps to offset the cost of unused space on the facility and that their pricing is vetted by state and local economic development agencies to ensure it is not competing with the private market.[42] Portions ofEnder's Game,[43]G.I. Joe: Retaliation,[44] andDawn of the Planet of the Apes[citation needed] were filmed at the factory.


Gallery

[edit]
  • SLS core stage segment at its I-STIR weld equipment in the North Vertical Assembly Building
    SLS core stage segment at its I-STIR weld equipment in the North Vertical Assembly Building
  • Welding of the SLS liquid hydrogen tank in the South Vertical Assembly Building
    Welding of the SLS liquid hydrogen tank in the South Vertical Assembly Building
  • Space Launch System inter-tank section moving down the factory floor to the South VAB for vertical testing
    Space Launch System inter-tank section moving down the factory floor to the South VAB for vertical testing
  • EFT-1 Orion after final weld on June 22, 2012, in the Main Manufacturing Building.
    EFT-1 Orion after final weld on June 22, 2012, in the Main Manufacturing Building.
  • Final Assembly of the liquid hydrogen tank structural test article in the South VAB, December 2018
    Final Assembly of the liquid hydrogen tank structural test article in the South VAB, December 2018
  • The completed SLS liquid hydrogen tank structural test article in the South Vertical Assembly Building, December 2018
    The completed SLS liquid hydrogen tank structural test article in the South Vertical Assembly Building, December 2018
  • Factory workers welding the pressure vessel of the EM-2 Orion
    Factory workers welding the pressure vessel of the EM-2 Orion
  • SLS barrel section in the North VAB
    SLS barrel section in the North VAB
  • The South Vertical Assembly Building viewed from Gentilly Road. The electrical substation provides power for the factory's electric arc furnace
    The South Vertical Assembly Building viewed from Gentilly Road. The electrical substation provides power for the factory's electric arc furnace
  • Saturn V S-IC stage vertical hoisting in the South VAB in 1967
    Saturn V S-IC stage vertical hoisting in the South VAB in 1967
  • The site as seen in 1915 (showing the smokestacks of the old French sugar plantation) and the same area in 1966 (bottom picture) with the factory in the background.
    The site as seen in 1915 (showing the smokestacks of the old French sugar plantation) and the same area in 1966 (bottom picture) with the factory in the background.
  • ISS radiator panels in a workshop
    ISS radiator panels in a workshop
  • Barge shipping port 600m south of the factory complex
    Barge shipping port 600m south of the factory complex
  • Space Shuttle External Tank being moved from Building Number 4
    Space Shuttle External Tank being moved from Building Number 4
  • The factory complex in 1968
    The factory complex in 1968
  • Aerial view, c. 1990
    Aerial view, c. 1990
  • Completed SLS core stage for Artemis I.
    Completed SLS core stage for Artemis I.

References

[edit]
  1. ^Higgins Industries
  2. ^"Jacobs Technology". Jacobs Technology. Retrieved2018-01-11.
  3. ^"NASA.gov"(PDF). Archived fromthe original(PDF) on 2021-11-23. Retrieved2017-06-17.
  4. ^Curtis Redgap."Fly Chrysler to the Moon: the Saturn Rockets". Allpar.com. Retrieved2014-05-14.
  5. ^abDean, James."Michoud Declares End Of External Tank Production".Florida Today. Archived fromthe original on 10 October 2010. Retrieved30 September 2010.
  6. ^NASA.gov
  7. ^ab"Abandoned & Little-Known Airfields: Louisiana: Eastern New Orleans area".Abandoned & Little-Known Airfields.Archived from the original on 10 September 2014. Retrieved12 January 2022.
  8. ^Sloss, Philip (22 September 2010)."MAF speak of their pride in returning ET-122 to the Shuttle manifest".NASASpaceFlight.com.
  9. ^Tank ET-122 ended up being the last, even though its sequence number was lower than the total number of tanks produced, because it had been damaged during Hurricane Katrina and required repairs prior to completion.
  10. ^NASA.gov
  11. ^Sloss, Philip (4 March 2021)."NASA, Boeing looking to begin SLS Exploration Upper Stage manufacturing in 2021".NASASpaceFlight.com. Retrieved26 December 2022.
  12. ^Foust, Jeff (7 December 2022)."NASA and Boeing change SLS core stage assembly process".SpaceNews. Retrieved26 December 2022.
  13. ^Mohon, Lee (September 25, 2023)."All Engines Added to NASA's Artemis II Moon Rocket Core Stage – Artemis".NASA Blogs. RetrievedSeptember 25, 2023.
  14. ^Marshall Space Flight Center (January 2022)."NASA SLS Web Reference Guide 2022"(PDF).NASA. Retrieved7 April 2022.
  15. ^"Lockheed to build Nasa 'Moonship'".BBC News. August 31, 2006.Archived from the original on April 17, 2021. RetrievedDecember 26, 2022.
  16. ^LaNasa, Shannon (2021)."Michoud Tenants: Lockheed Martin".Marshall Space Flight Center. NASA.Archived from the original on March 18, 2021. RetrievedDecember 26, 2022.Public Domain This article incorporates text from this source, which is in thepublic domain.
  17. ^Cristina, Victoria (April 26, 2021)."Behind the scenes at NASA Michoud: Assembly of the Orion Crew Modules".WGNO. Nexstar Media Group. Archived fromthe original on November 16, 2022. RetrievedDecember 26, 2022.
  18. ^NASA Orion public relations [@NASA_Orion] (September 10, 2021)."Technicians at NASA's Michoud Assembly Facility completed the welding on Orion's pressure vessel which will carry @NASA_Astronauts to the Moon on #Artemis III" (Tweet) – viaTwitter.
  19. ^"NASA Names New Crew Exploration Vehicle Orion" (Press release). NASA. August 22, 2006.Archived from the original on April 8, 2021. RetrievedDecember 26, 2022.
  20. ^Joey Roulette, Steve Gorman (16 November 2022)."NASA's next-generation Artemis mission heads to moon on debut test flight".Reuters. Retrieved26 December 2022.
  21. ^Clark, Stephen (26 April 2022)."NASA's moon rocket rolls back to Vehicle Assembly Building for repairs".Spaceflight Now. Retrieved29 April 2022.
  22. ^https://www.thesarniajournal.ca/top-story/hometown-salutes-hero-and-birthday-boy-chris-hadfield-7969703
  23. ^ab"Emergency-shortened flight is completed". UPI. June 6, 1988. Retrieved2 July 2018.
  24. ^30°00′59″N89°55′13″W / 30.0164°N 89.9204°W /30.0164; -89.9204 (Saturn Boulevard)
  25. ^"NASA Administrator Honors Katrina Heroes" (Press release). NASA. 2006-01-05. Archived fromthe original on 2010-01-14. Retrieved2010-01-15.
  26. ^"NASA Planning to Resume Work at Michoud Assembly Facility" (Press release). NASA. 2005-09-16. Archived fromthe original on 2006-01-15. Retrieved2005-10-03.
  27. ^"Workers Repair Roof Damage to NASA's Rocket Factory | NASA". Nasa.gov. 2017-02-07. Retrieved2018-01-11.
  28. ^Dan Billow (2017-02-08)."NASA rocket factory damaged by violent winds". Wesh.com. Retrieved2018-01-11.
  29. ^Berger, Eric (2021-08-31)."NASA's big rocket misses another deadline, now won't fly until 2022".Ars Technica. Condé Nast. Retrieved2021-09-18.
  30. ^"SLS Rockets for Artemis 3 and 4 Being Assembled".Futuramic. August 2, 2022. RetrievedJune 24, 2023.
  31. ^NASA.gov
  32. ^"Michoud Assembly Facility Amenities". NASA. RetrievedNovember 12, 2022.
  33. ^"All About Visiting Michoud Assembly Facility (NASA's Rocket Factory)". SpaceTourismGuide.com. February 1, 2021. RetrievedNovember 12, 2022.
  34. ^"MAF facilities". RetrievedNovember 7, 2023.
  35. ^"Building Specifications, including PDF floorplans". December 2022. RetrievedNovember 7, 2023.
  36. ^"Michoud Fitness Center". RetrievedNovember 7, 2023.
  37. ^"All That Jazz: GE Opens Wind Turbine Blade Test Center At NASA Rocket Factory In New Orleans". GE.com. 2018-11-14. Retrieved2019-06-07.
  38. ^"GE expanding wind energy offshoot with 100 jobs at Michoud site". nola.com. 2018-11-08. Retrieved2019-06-07.
  39. ^"MAF Visitors and Tours". NASA. Archived fromthe original on November 23, 2021. RetrievedNovember 12, 2022.
  40. ^"President Obama Signs New Vision for U.S. Space Exploration Into Law". Space.com, October 11, 2010.
  41. ^WWLTV NewsArchived 2014-02-21 at theWayback Machine
  42. ^David Jacobs (2012-09-17)."NASA defends deal with N.O. film studio". Greater Baton Rouge Business Report. Archived fromthe original on 2014-05-15.
  43. ^Jim Cheng."Ender's Game filmed at NASA Michoud Assembly Facility" (Press release).
  44. ^"'G.I. Joe' film crew member killed on set in New Orleans". NOLA.com. 2011-11-23.

Further reading

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