{"id":"c782debb-df57-4005-a0a7-9000cd84ee47","slug":"gulfstream-g650-test-crash-2011-04","kind":"fatality","headline":"Gulfstream G650 test aircraft crashes during takeoff at Roswell, killing all four crew members","summary":"On April 2, 2011, an experimental Gulfstream G650 (N652GD) crashed during a single-engine takeoff test flight at Roswell International Air Center, New Mexico. The aircraft stalled at a high angle of attack, rolled right, and its wingtip struck the runway. The plane veered off, hit a concrete berm, and caught fire. All four crew members (two pilots and two flight test engineers) were fatally injured. The NTSB found Gulfstream failed to properly develop and validate takeoff speeds and inadequately investigated prior uncommanded roll events.","occurredAt":"2011-04-02T00:00:00.000Z","reviewStatus":"unreviewed","modelId":null,"deploymentId":null,"companyId":"7d639b2f-459a-4486-95ea-57b8dd4d3911","dataCenterId":null,"aliases":[],"collisionRisk":"none","reviewNote":null,"severity":"catastrophic","rootCauseCategory":"design_defect","rootCauseDetail":null,"affectedUnitsCount":null,"affectedUnitsBasis":null,"remediationStatus":"remediated","regulatoryAction":"investigation","regulatoryBody":"NTSB","propertyDamageEstimateUsd":null,"damageEstimateBasis":null,"bodilyInjurySeverity":null,"fatalityCount":null,"lossCostClass":null,"sourceQualityTier":null,"oshaRecordable":null,"oshaCaseNumber":null,"rootCauseDisclosed":null,"publicDisclosureDate":null,"insuranceClaimPublic":null,"formFactor":null,"latitude":null,"longitude":null,"autonomyClass":null,"legalOutcomeClass":"unknown","createdAt":"2026-08-30T11:03:28.067Z","updatedAt":"2026-08-30T11:03:28.067Z","model":null,"deployment":null,"company":{"id":"7d639b2f-459a-4486-95ea-57b8dd4d3911","name":"Gulfstream Aerospace","slug":"gulfstream-aerospace","description":"[Gulfstream Aerospace](https://www.gulfstream.com) is an American business jet manufacturer headquartered in Savannah, Georgia, and a wholly owned subsidiary of [General Dynamics](/companies/general-dynamics) (NYSE: GD). Founded in 1958, the company designs, develops, manufactures, and services the world's most technologically advanced business-jet aircraft, including the [Gulfstream G700](/models/gulfstream-g700) and [Gulfstream G800](/models/gulfstream-g800). Gulfstream has produced more than 3,000 aircraft since 1958 and employs over 19,000 people. The Aerospace segment (Gulfstream + Jet Aviation) generated 3.1 billion in revenue in 2025, with 160 aircraft deliveries planned for 2026.","status":"public","founded":1958,"hq":"Savannah, Georgia, USA","hqLat":32.0790074,"hqLng":-81.0921335,"hqGeocodedAt":"2026-08-05T14:31:42.292Z","hqAddress":null,"hqPrecision":null,"website":"gulfstream.com","fundingTotal":null,"type":"both","roles":[],"reviewStatus":"reviewed","heatIndex":52,"lifecycleState":"active","supersededByCompanyId":null,"sources":[{"url":"https://www.gulfstream.com/","title":"Gulfstream","date_accessed":"2026-06-07"}],"keyFacts":[{"label":"Parent","value":"General Dynamics"},{"label":"Industry","value":"Aerospace (business jets)"}],"aliases":[],"collisionRisk":"low","reviewNote":null,"atsProvider":null,"atsSlug":null,"factoryLocations":null,"manufacturingCapacity":null,"orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"tickerSymbol":null,"stockExchange":null,"secCik":null,"revenueUsd":null,"revenueBasis":null,"revenueAsOf":null,"employeeCount":19000,"employeeCountBasis":null,"employeeCountAsOf":null,"marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-06-08T04:27:16.341Z","updatedAt":"2026-08-30T11:02:49.292Z"},"derived":{"status":"active"},"sources":[{"id":"0ac866db-a624-4a5e-9750-70fe0c5e96e0","incidentId":"c782debb-df57-4005-a0a7-9000cd84ee47","url":"https://en.wikipedia.org/wiki/Gulfstream_Aerospace_Flight_153","label":"Gulfstream Aerospace Flight 153","publishedAt":"2011-04-02T00:00:00.000Z","notes":null,"title":null,"sourceName":"Wikipedia","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-08-30T11:03:28.067Z","updatedAt":"2026-08-30T11:03:28.067Z"},{"id":"ca10e49e-bd30-4bd7-aa3f-777c09015dc8","incidentId":"c782debb-df57-4005-a0a7-9000cd84ee47","url":"https://www.ntsb.gov/investigations/Pages/DCA11MA076.aspx","label":"NTSB Investigation DCA11MA076","publishedAt":"2012-10-10T00:00:00.000Z","notes":null,"title":null,"sourceName":"NTSB","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-08-30T11:03:28.067Z","updatedAt":"2026-08-30T11:03:28.067Z"}],"responses":[],"statusEvents":[],"jsonLd":{"@context":"https://schema.org","@type":"NewsArticle","@id":"https://registry.deploy.report/incidents/gulfstream-g650-test-crash-2011-04","url":"https://registry.deploy.report/incidents/gulfstream-g650-test-crash-2011-04","headline":"Gulfstream G650 test aircraft crashes during takeoff at Roswell, killing all four crew members","description":"On April 2, 2011, an experimental Gulfstream G650 (N652GD) crashed during a single-engine takeoff test flight at Roswell International Air Center, New Mexico. The aircraft stalled at a high angle of attack, rolled right, and its wingtip struck the runway. The plane veered off, hit a concrete berm, and caught fire. All four crew members (two pilots and two flight test engineers) were fatally injured. The NTSB found Gulfstream failed to properly develop and validate takeoff speeds and inadequately investigated prior uncommanded roll events.","identifier":"c782debb-df57-4005-a0a7-9000cd84ee47","datePublished":"2011-04-02T00:00:00.000Z","articleSection":"fatality","publisher":{"@id":"https://deploy.report/#organization"},"author":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"unreviewed","maturity_stage":null,"lifecycle_state":null,"architectural_position":{"cohort":null,"sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":2,"primary_source_types":["knowledge-base","primary-government-record"]}}}