{"id":"c9f1946d-ccd9-4a7f-a0a8-8efaf817fd22","slug":"h3-dynamics-tundra2-crash-singapore-2024-07-19","kind":"collision","headline":"H3 Dynamics TUNDRA 2 drone crashes into condominium building in Singapore, CAAS revokes flight permissions","summary":"On July 19, 2024, H3 Dynamics was conducting test flights of a TUNDRA 2 drone (manufactured by Hexadrone) in Singapore's one-north area. During the eighth flight, the drone lost control shortly after takeoff and crashed into a nearby condominium building, causing a fire that was quickly extinguished by residents. No injuries were reported but the drone and building were damaged. CAAS investigation found H3 Dynamics non-compliant with its operations manual, had modified the drone without approval, used an unlicensed pilot, and failed to comply with the Centralised Flight Management System. CAAS revoked H3 Dynamics' flight test and demonstration privileges and initiated legal prosecution.","occurredAt":"2024-07-19T00:00:00.000Z","reviewStatus":"reviewed","modelId":"aebb654c-d703-48ef-9c8c-77dc0629c612","deploymentId":null,"companyId":"b5a7c14f-93bb-45fa-9358-c3ee1aa61ae3","dataCenterId":null,"aliases":[],"collisionRisk":"none","reviewNote":null,"severity":"serious","rootCauseCategory":null,"rootCauseDetail":null,"affectedUnitsCount":null,"affectedUnitsBasis":null,"remediationStatus":null,"regulatoryAction":"suspension","regulatoryBody":"CAAS","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":"2026-08-18T02:22:19.621Z","updatedAt":"2026-08-23T15:14:15.796Z","model":{"id":"aebb654c-d703-48ef-9c8c-77dc0629c612","companyId":"b5a7c14f-93bb-45fa-9358-c3ee1aa61ae3","modelName":"Hydrogen-Electric Propulsion Platform","slug":"h3-dynamics-hydrogen-platform","description":"Hydrogen fuel cell propulsion system for aircraft and drones. 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Founded by Taras Wankewycz, H3 Dynamics operates three [Global](/companies/global-ai) business units across Toulouse, Austin, and Europe, with operations in 21 regions. The company's product line includes the Aerocell PEM fuel cell system for UAVs, hydrogen production/storage/filling stations, DBX autonomous drone stations, and a 400 kW fuel cell for aviation. H3 Dynamics announced the world's first hydrogen-electric propulsion nacelle for aircraft and has secured a major aircraft OEM as its first customer for large hydrogen-electric power systems.","status":"private","founded":2009,"hq":"Singapore","hqLat":1.357107,"hqLng":103.8194992,"hqGeocodedAt":"2026-08-23T21:19:57.821Z","hqAddress":null,"hqPrecision":null,"website":"https://www.h3dynamics.com","fundingTotal":"26000000","type":"hardware","roles":["robot_maker"],"reviewStatus":"reviewed","heatIndex":75,"lifecycleState":"active","supersededByCompanyId":null,"sources":[{"url":"https://www.h3dynamics.com/","name":"h3dynamics.com","title":"H3 Dynamics | Hydrogen-electric solutions for aviation"},{"url":"https://www.h3dynamics.com/news/in-the-news/h3-dynamics-completes-%2426m-series-b-financing","name":"h3dynamics.com","title":"H3 Dynamics raises $26M Series B funding to decarbonise aviation"}],"keyFacts":[{"label":"CEO","value":"Taras Wankewycz (founder)"},{"label":"HQ","value":"Singapore"},{"label":"Offices","value":"Toulouse, Austin, Europe"},{"label":"Employees","value":"51-100"},{"label":"Founded","value":"2009"},{"label":"Funding","value":"$26M Series B (Nov 2021, led by SPARX Mirai Creation Fund)"},{"label":"Operating regions","value":"21"},{"label":"Products","value":"Aerocell PEM fuel cells, hydrogen refueling stations, DBX drone stations, 400kW aviation fuel cell"},{"label":"Notable","value":"World first hydrogen-electric propulsion nacelle for aircraft"}],"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":null,"employeeCountBasis":null,"employeeCountAsOf":null,"marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-08-17T18:21:41.394Z","updatedAt":"2026-08-21T22:30:59.908Z"},"derived":{"status":"active"},"sources":[{"id":"60956f8b-ec91-4748-882b-1daccacf80e3","incidentId":"c9f1946d-ccd9-4a7f-a0a8-8efaf817fd22","url":"https://www.suasnews.com/2024/10/h3-dynamics-to-face-legal-action-following-drone-crash/","label":"sUAS News","publishedAt":"2024-10-25T00:00:00.000Z","notes":null,"title":null,"sourceName":"sUAS News","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-08-18T02:22:19.621Z","updatedAt":"2026-08-18T02:22:19.621Z"},{"id":"d0b6d448-9829-4bd4-bb04-3cb40cd4e179","incidentId":"c9f1946d-ccd9-4a7f-a0a8-8efaf817fd22","url":"https://www.caas.gov.sg/resources/media-and-publication/newsroom/caas-completes-investigation-into-unmanned-aircraft-incident/","label":null,"publishedAt":"2024-10-25T12:00:00.000Z","notes":null,"title":"CAAS Completes Investigation Into Unmanned Aircraft Incident","sourceName":"Civil Aviation Authority of Singapore","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-09-29T21:00:53.425Z","updatedAt":"2026-09-29T21:00:53.425Z"}],"responses":[],"statusEvents":[{"id":"152a4f62-2f34-4880-a515-073ab38f0f56","incidentId":"c9f1946d-ccd9-4a7f-a0a8-8efaf817fd22","status":"active","reason":null,"source":"agent:recon","effectiveAt":"2026-08-18T02:22:21.063Z","createdAt":"2026-08-18T02:22:21.063Z"}],"jsonLd":{"@context":"https://schema.org","@type":"NewsArticle","@id":"https://registry.deploy.report/incidents/h3-dynamics-tundra2-crash-singapore-2024-07-19","url":"https://registry.deploy.report/incidents/h3-dynamics-tundra2-crash-singapore-2024-07-19","headline":"H3 Dynamics TUNDRA 2 drone crashes into condominium building in Singapore, CAAS revokes flight permissions","description":"On July 19, 2024, H3 Dynamics was conducting test flights of a TUNDRA 2 drone (manufactured by Hexadrone) in Singapore's one-north area. During the eighth flight, the drone lost control shortly after takeoff and crashed into a nearby condominium building, causing a fire that was quickly extinguished by residents. No injuries were reported but the drone and building were damaged. CAAS investigation found H3 Dynamics non-compliant with its operations manual, had modified the drone without approval, used an unlicensed pilot, and failed to comply with the Centralised Flight Management System. CAAS revoked H3 Dynamics' flight test and demonstration privileges and initiated legal prosecution.","identifier":"c9f1946d-ccd9-4a7f-a0a8-8efaf817fd22","datePublished":"2024-07-19T00:00:00.000Z","articleSection":"collision","publisher":{"@id":"https://deploy.report/#organization"},"author":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"verified","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":[]}}}