NTSB investigations, 2011
42 cases where the sequence of events included Low altitude operation/event.
Cases per year
| 2008 | 58 |
|---|---|
| 2009 | 55 |
| 2010 | 56 |
| 2011 | 42 |
| 2012 | 41 |
| 2013 | 47 |
| 2014 | 36 |
| 2015 | 34 |
| 2016 | 32 |
| 2017 | 40 |
| 2018 | 34 |
| 2019 | 53 |
| 2020 | 48 |
| 2021 | 46 |
| 2022 | 39 |
| 2023 | 39 |
| 2024 | 37 |
| 2025 | 35 |
| 2026 | 22 |
Where
Latest cases
Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
WHERE year(c.\"eventDate\") = 2011
AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '220' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\"))
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1 WHERE year(c."eventDate") = 2011 AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '220' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB CEN12LA112Accident · 1 fatalLimited investigationFinal reportAmerican Champion 8KCAB · Marysville, OHThe pilot’s failure to maintain sufficient altitude from the terrain while performing low-level aerobatics.NTSB WPR12FA062Accident · 1 fatalField investigationFinal reportCrosley Vans RV-8 · Armistead, CAThe pilot’s failure to maintain clearance from terrain while performing low altitude aerobatic maneuvers.NTSB ERA12WA086Accident · Serious injuriesForeign investigationBell 212 · Quito, EcuadorOn November 25, 2011, about 1640 coordinated universal time (1140 local time), a Bell 212, Ecuadorian registration HC-CLH, operated by Aeromaster Airways, S.A., was substantially damaged when it impacted steep terrain next to the company's helipad in Quito,…NTSB ERA12FA068Accident · 2 fatalField investigationFinal reportCirrus Design SR22 · Boynton Beach, FLThe right seat pilot's decision to attempt a low-altitude aerobatic maneuver in a non-aerobatic airplane.NTSB WPR12CA025Accident · No injuriesData collectionFinal reportCessna 172K · Florence, MTThe pilot's failure to maintain clearance from a power line during a low-level flight along a river. Contributing to the accident was the pilot's decision to fly at a low altitude.NTSB ERA12CA050Accident · No injuriesData collectionFinal reportAir Tractor AT-301 · McAlpin, FLThe pilot's misjudgment of the airplane's distance from known transmission lines.NTSB ERA12FA008Accident · 1 fatalField investigationFinal reportAviat A-1 · Moyock, NCThe operation of the airplane by a non-certificated pilot, and his failure to maintain adequate airspeed while maneuvering, which resulted in an aerodynamic stall.NTSB CEN11LA646Accident · No injuriesLimited investigationFinal reportBell 206B · Spicewood, TXThe pilot did not maintain adequate rotor rpm during a low-altitude maneuvering flight.NTSB CEN11LA593Accident · Serious injuriesLimited investigationFinal reportAir Tractor AT-400 · Monango, NDThe pilot did not maintain adequate separation from a tree during the aerial-application flight.NTSB CEN11LA582Accident · 1 fatalLimited investigationFinal reportVertical Unlimited 12 · Kansas City, MOThe pilot's impairment during an aerobatic airshow performance for reasons that could not be determined based on available information, which resulted in an in-flight loss of airplane control.NTSB CEN11LA581Accident · 1 fatalLimited investigationFinal reportPiper PA-25-235 · Whitewood, SDThe pilot's collision with terrain for undetermined reasons.NTSB WPR11LA388Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT-602 · Pine Bluffs, WYThe pilot's failure to maintain clearance from power lines during an aerial application flight.NTSB CEN11LA571Accident · No injuriesLimited investigationFinal reportAir Tractor AT-402 · Uvalde, TXThe pilot’s failure to maintain airspeed while maneuvering to avoid power lines during a precautionary landing, which resulted an aerodynamic stall. Contributing to the accident was the fluctuating engine power for undetermined reasons and the pilot's…NTSB CEN11CA565Accident · No injuriesData collectionFinal reportWeatherly 201C · Bronson, IAThe pilot's failure to maintain clearance from terrain while maneuvering during an aerial application flight.NTSB CEN11CA535Accident · No injuriesData collectionFinal reportTexas Helicopter OH-13H/M74A · Joice, IAThe pilot's failure to maintain clearance from the wire.NTSB CEN11CA533Accident · No injuriesData collectionFinal reportGarlick Helicopters OH-58C · Rushford, MNThe pilot's diverted attention, which resulted in the failure to maintain clearance from the power line.NTSB CEN11CA525Accident · No injuriesData collectionFinal reportBell 47G-2A · Nicolett, MNThe pilot's failure to maintain control of the helicopter while maneuvering during an aerial application flight.NTSB CEN11CA547Accident · Minor injuriesData collectionFinal reportLuscombe 8 · Poplar Grove, ILThe pilot's decision to not use all available runway length and his failure to abort the takeoff.NTSB CEN11CA509Accident · No injuriesData collectionFinal reportBell 206B · Temple, OKThe pilot’s failure to maintain clearance from static power lines.NTSB WPR11CA339Accident · No injuriesData collectionFinal reportBell 47G-5 · Watsonville, CAThe pilot's failure to maintain clearance from a pole while maneuvering during an aerial application flight.NTSB WPR11FA334Accident · Serious injuriesField investigationFinal reportPiper PA-12 · Joshua Tree, CAThe pilot's decision to conduct low altitude flight at a high density altitude and into a box canyon, which resulted in the airplane colliding with rising terrain when its climb capability was exceeded.NTSB CEN11FA468Accident · 1 fatalField investigationFinal reportRobinson Helicopter R44 II · Rising Sun, INThe noninstrument-rated pilot's decision to continue the visual flight rules flight into instrument meteorological conditions, which resulted in his spatial disorientation and failure to maintain clearance from terrain.NTSB WPR11FA304Accident · 2 fatalField investigationFinal reportCessna 180D · Santa Paula, CAThe pilot’s failure to maintain clearance from a telephone line while flying at a low altitude in dusk lighting conditions.NTSB CEN11FA444Accident · 1 fatalField investigationFinal reportBoeing B75N1 · Wetmore, COThe pilot's failure to maintain clearance from terrain while maneuvering at low altitude.NTSB CEN11FA437Accident · 3 fatalField investigationFinal reportAmerican Champion 7GCBC · Hayti, SDThe pilot's decision to attempt low-altitude flight and his failure to maintain adequate clearance from power lines.NTSB CEN11FA420Accident · 1 fatalField investigationFinal reportLuscombe 8A · Farmdale, OHThe pilot's decision to initiate an aerobatic maneuver at an altitude that did not allow for full recovery of the airplane before ground impact.NTSB WPR11LA223Accident · 1 fatalLimited investigationFinal reportCzech Aircraft Works Spol Sro Sportcruiser · Arlington, WAThe pilot’s failure to maintain control during the takeoff climb, which resulted in a stall at low altitude and collision with terrain. Contributing to the accident was the pilot’s impaired performance from over-the-counter medications.NTSB CEN11FA337Accident · 1 fatalField investigationFinal reportBell OH-58C · New Athens, ILThe pilot’s failure to attain sufficient altitude to clear terrain while maneuvering.NTSB CEN11CA330Accident · No injuriesData collectionFinal reportAir Tractor AT-301 · Garwood, TXThe pilot's failure to maintain adequate clearance from transmission wires during a low-level maneuvering flight.NTSB WPR11CA198Accident · No injuriesData collectionFinal reportGrumman G-164 · Princeton, CAThe pilot’s failure to maintain adequate airspeed while maneuvering, resulting in an aerodynamic stall and collision with terrain.NTSB ERA11CA260Accident · Minor injuriesData collectionFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Belhaven, NCThe pilot's failure to maintain adequate clearance above crops while performing an aerial application flight.NTSB ERA11LA234Accident · 1 fatalLimited investigationFinal reportLet L 33 Solo · New Castle, VAPilot incapacitation shortly after takeoff for unknown reasons.NTSB WPR11LA181Accident · Serious injuriesLimited investigationFinal reportCessna A188 · Palouse, WAThe pilot did not maintain adequate clearance from obstacles during a low-level aerial application maneuver.NTSB WPR11LA179Accident · Serious injuriesLimited investigationFinal reportEagle DW1 · Newman, CAThe pilot’s inadequate visual lookout and failure to maintain clearance from a vehicle during a low-altitude operation.NTSB ANC11CA021Accident · No injuriesData collectionFinal reportPiper PA-18-150 · Chicken Lake, AKThe pilot's failure to maintain adequate clearance from terrain.NTSB CEN11LA239Accident · 1 fatalLimited investigationFinal reportGlasflugel Standard Libelle · Wellington, COThe pilot's loss of glider control due to impairment or incapacitation caused by an episode of ventricular tachycardia.NTSB WPR11LA137Accident · Serious injuriesLimited investigationFinal reportAmerican Champion 8GCBC · Soda Springs, IDThe pilot's failure to maintain clearance from power lines while maneuvering at a low altitude in a valley.NTSB WPR11LA133Accident · 1 fatalLimited investigationFinal reportBuckeye Breeze LX · Bullfrog, UTThe pilot’s loss of control while maneuvering to land at an off-airport site.NTSB CEN11LA177Accident · Minor injuriesLimited investigationFinal reportPiper PA-16 · Lake Koshkonong, WIA loss of engine power for undetermined reasons during a low-altitude pass over a frozen lake.NTSB WPR11LA122Accident · Minor injuriesLimited investigationFinal reportMcDonnell Douglas Helicopters 369E (MD500E) · Elverta, CAThe pilot did not maintain rotor blade clearance from an installation rope while maneuvering to install power lines.NTSB WPR11FA117Accident · Serious injuriesField investigationFinal reportCessna 172 · Glendora, CAThe flight crew's failure to maintain adequate terrain clearance while maneuvering in downdraft conditions over mountains.NTSB WPR11LA094Accident · 1 fatalLimited investigationFinal reportRockwell International S-2R · Oakley, CAAn in-flight collision with an unmarked meteorological evaluation tower (MET) during an aerial application flight due to the pilot's failure to see and avoid the obstacle. Contributing to the accident was the lack of visual conspicuity of the MET and the lack…