NTSB investigations, 1998, UT
180,604 investigations by the National Transportation Safety Board since 1962: 174,583 accidents, the rest incidents and other occurrences. Each has NTSB’s narrative and, once the investigation is done, its probable cause; since 2008, its findings and sequence of events.
Cases per year
| 1963 | 1 |
|---|---|
| 1964 | 54 |
| 1965 | 54 |
| 1966 | 65 |
| 1967 | 52 |
| 1968 | 44 |
| 1969 | 45 |
| 1970 | 39 |
| 1971 | 27 |
| 1972 | 39 |
| 1973 | 44 |
| 1974 | 33 |
| 1975 | 38 |
| 1976 | 57 |
| 1977 | 42 |
| 1978 | 42 |
| 1979 | 41 |
| 1980 | 52 |
| 1981 | 58 |
| 1982 | 41 |
| 1983 | 45 |
| 1984 | 53 |
| 1985 | 41 |
| 1986 | 32 |
| 1987 | 37 |
| 1988 | 28 |
| 1989 | 40 |
| 1990 | 32 |
| 1991 | 31 |
| 1992 | 26 |
| 1993 | 36 |
| 1994 | 31 |
| 1995 | 24 |
| 1996 | 27 |
| 1997 | 36 |
| 1998 | 35 |
| 1999 | 29 |
| 2000 | 49 |
| 2001 | 33 |
| 2002 | 39 |
| 2003 | 40 |
| 2004 | 34 |
| 2005 | 25 |
| 2006 | 32 |
| 2007 | 44 |
| 2008 | 42 |
| 2009 | 37 |
| 2010 | 35 |
| 2011 | 31 |
| 2012 | 26 |
| 2013 | 20 |
| 2014 | 25 |
| 2015 | 25 |
| 2016 | 18 |
| 2017 | 27 |
| 2018 | 26 |
| 2019 | 29 |
| 2020 | 21 |
| 2021 | 23 |
| 2022 | 28 |
| 2023 | 35 |
| 2024 | 27 |
| 2025 | 22 |
| 2026 | 23 |
Where
Open the mapLatest 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\") = 1998
AND c.\"eventStateOrRegion\" = 'UT' AND c.\"eventCountry\" = 'USA'
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") = 1998 AND c."eventStateOrRegion" = 'UT' AND c."eventCountry" = 'USA' 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 DEN99FA029Accident · 2 fatalField investigationFinal reportPiper PA-24-180 · West Jordan, UTThe pilot's poor judgement by intentionally flying into instrument meteorological conditions without proper certification. Factors were the resulting spatial disorientation, the pilot's failure to maintain control of the aircraft, the in-flight wing…NTSB DEN99LA018Accident · Minor injuriesLimited investigationFinal reportPiper PA28-181 · Tooele, UTThe pilot's VFR flight into IMC and his failure to maintain adequate terrain clearance. Contributng factors were fog, low ceilings, high terrain, the pilot's lack of familiarity with the geographic environment and his misinterpretation of terrain features on…NTSB DEN99LA007Accident · No injuriesLimited investigationFinal reportCessna 210A · Provo, UTThe pilot's abrupt throttle control movement that caused the engine to flood, and his failure to follow emergency procedures contained in the Airplane Flight Manual. Factors were increasing the mixture control to full rich and switching the fuel pump to high…NTSB DEN99LA002Accident · No injuriesLimited investigationFinal reportBell 206B · Vernal, UTLoss of tail rotor effectiveness. A factor was the quartering tailwind.NTSB FTW98LA405Accident · Minor injuriesLimited investigationFinal reportBell UH-1L · Price, UTThe pilot's inadvertent loss of tail rotor effectiveness. Factors were the high density altitude flight conditions, the unfavorable wind condition, and the none suitable terrain for an autorotation.NTSB FTW98LA404Accident · No injuriesLimited investigationFinal reportPiper PA-28RT-201T · Duck Creek, UTLoose intake valve rocker arm studs that allowed a loss of compression and a loss of oil. A factor was unsuitable terrain on which to make a forced landing and poles next to a cattle guard.NTSB FTW98FA399Accident · 1 fatalField investigationFinal reportCessna 172N · Montezuma Crk, UTThe pilot's attempted aerobatic maneuver and the subsequent inadvertent stall/spin. A factor was his intentional low altitude flight.NTSB FTW98FA384Accident · 2 fatalField investigationFinal reportCessna 172 · West Jordan, UTThe pilot's failure to maintain proper airport traffic pattern altitude. Factors were night lighting conditions and the unseen static line.NTSB FTW98LA370Accident · No injuriesLimited investigationFinal reportPiper PA-28-180 · Hurricane, UTThe pilot inadvertently inducing a porpoise oscillation, and his failure to maintain directional control. A factor was the excessive landing airspeed.NTSB FTW98LA373Accident · No injuriesLimited investigationFinal reportCessna 182L · St. George, UTThe pilot's failure to maintain control of the airplane. Factors were excessive airspeed and allowing the airplane to porpoise with subsequent loss of directional control.NTSB FTW98LA369Accident · No injuriesLimited investigationFinal reportPiper PA-34-200T · Blanding, UTThe pilot's inadequate landing flare, causing components of the nose wheel landing gear to fracture.NTSB FTW98LA352Accident · Serious injuriesLimited investigationFinal reportPiper PA-28-161 · Huntsville, UTThe flight instructor's failure to ensure adequate altitude/clearance with terrain, resulting in an encounter with a downdraft, loss of airspeed, onset of a stall/mush, and collision with high terrain.. Contributing factors were high density altitude,…NTSB FTW98LA342Accident · No injuriesLimited investigationFinal reportEnstrom F-28F · Bryce Canyon, UTA partial loss of engine power due to an oil leak in the turbocharger system. Factors were high vegetation and high density altitude.NTSB FTW98LA331Accident · No injuriesLimited investigationFinal reportCessna TU206G · Midvale, UTThe pilot's inadequate fuel management which resulted in fuel exhaustion and subsequent loss of engine power.NTSB FTW98FA325Accident · 1 fatalField investigationFinal reportCommander 114TC · West Jordan, UTA brittle fracture of the clamp that joins the exhaust pipe to the turbocharger. The pipe separated and hot exhaust gases escaped into the engine compartment. The engine lost power due to the high heat vaporizing fuel in the fuel line. Factors were inadequate…NTSB FTW98LA326Accident · No injuriesLimited investigationFinal reportRolladen-Schneider LS 4A · Salina, UTThe pilot's selection of unsuitable terrain to conduct a landing. Contributing was the loss of thermal lift and high vegetation.NTSB FTW98LA297Accident · No injuriesLimited investigationFinal reportPeebles/Lancair 360 LC-20 · Price, UTThe pilot's excessive descent rate on final approach and his delayed use of power to arrest the excessive descent rate.NTSB FTW98FA276Accident · 2 fatalField investigationFinal reportBeech A36 · Nephi, UTThe improper installation of the turbocharger exhaust stack by unknown maintenance personnel and the subsequent fire in the engine compartment due to the exhaust gas leak from the turbocharger. Factors were the total loss of engine power due to fuel line…NTSB FTW98LA262Accident · Serious injuriesLimited investigationFinal reportRolladen-Schneider LS-6A · Green River, UTThe pilot's failure to maintain airspeed. Factor's were the unforecasted weather (tail wind) and the inadvertent stall/spin.NTSB FTW98LA241Accident · No injuriesLimited investigationFinal reportMader WAG-AERO 2+2 · Hurricane, UTAn encounter with high vegetation and unsuitable terrain during a forced landing. A factor was a partial failure of the engine's exhaust stack during flight.NTSB FTW98LA237Accident · No injuriesLimited investigationFinal reportCessna 170A · Provo, UTfailure of the pilot to maintain directional control of the airplane. A related factor was the right quartering tailwind gust.NTSB FTW98LA236Accident · No injuriesLimited investigationFinal reportGrumman G-164 · Huntington, UTThe pilot's failure to maintain adequate airspeed.NTSB FTW98LA220Accident · Minor injuriesLimited investigationFinal reportCessna 172P · Monument Valley, UTThe pilot's failure to maintain directional control of the aircraft during landing. Factors were gusty, crosswind conditions, the pilot's lack of experience in type of operation and geographic area, mountainous terrain, and high density altitude.NTSB FTW98LA223Accident · Serious injuriesLimited investigationFinal reportAS+ AC-4 · Cedar Fort, UTFailure by the pilot to maintain control of the aircraft. A factor was lack of experience in make and model.NTSB FTW98LA221Accident · Serious injuriesLimited investigationFinal reportPiper PA-25-260D · Richfield, UTthe pilot's improper planning/decision, which resulted in fuel exhaustion and loss of engine power; and his failure to maintain adequate airspeed, while maneuvering for a forced landing, which resulted in an inadvertent stall and collision with the terrain.NTSB FTW98LA214Accident · Minor injuriesLimited investigationFinal reportStinson 108-1 · Salt Lake City, UTThe pilot's inadequate compensation for winds while taxing. A factor was gusty, high wind conditions.NTSB FTW98FA190Accident · 2 fatalField investigationFinal reportCessna 150H · Parowan, UTThe pilot's failure to maintain sufficient airspeed and the subsequent inadvertent stall/spin. Factors were the high density altitude, the high, gusty wind condition, and the diverted attention of the pilot.NTSB FTW98LA180Accident · No injuriesLimited investigationFinal reportCessna A152 · Brigham City, UTfailure of the pilot to maintain directional control of the airplane during a touch and go landing. Related factors were: the pilot allowed his attention to be diverted into the cockpit for an excessive amount of time, and the encounter with a ditch.NTSB FTW98FA157Accident · Serious injuriesField investigationFinal reportCessna T207A · Monument Valley, UTThe engine's total power loss due to the induction air ducting separating because of inadequate maintenance by company personnel. Factors were the failure of the manufacturer to provide non-standard operating procedures in their airplane's information manual,…NTSB FTW98LA155Accident · Minor injuriesLimited investigationFinal reportZito ZMI-A · Ogden, UTthe improper placement of lead ballast by the pilot, resulting in an improper balance of the airplane; and the pilot's excessive control input to correct a nose high attitude, resulting in ground impact.NTSB FTW98LA150Accident · No injuriesLimited investigationFinal reportPiper PA-34-200 · Ogden, UTthe student pilot not understanding the crew briefing, his premature retraction of the landing gear, and the flight instructor's inadequate supervision of the flight. A factor relating to the accident was: the exchange of unclear information due to the…NTSB FTW98LA120Accident · No injuriesLimited investigationFinal reportCessna 210A · Morgan, UTfailure of the pilot to maintain control of the aircraft, which resulted in an inadvertent ground swerve. A related factor was the lack of experience in the make and model of aircraft.NTSB FTW98GA097Accident · 1 fatalFinal reportBell 47G-3B-2 · Spanish Fork, UTA total loss of power due to repeated engine overspeeds. A related factor was unsuitable terrain.NTSB FTW98FA093Accident · 4 fatalField investigationFinal reportBell 222UT · Sandy, UTflight by the pilot into known adverse weather conditions, and his failure (or inability) to maintain sufficient clearance or altitude from mountainous terrain. Related factors were: darkness, heavy snow, high winds, the pilot's perception of pressure that…NTSB FTW98FA086Accident · 1 fatalField investigationFinal reportPiper PA-38-112 · Tremonton, UTThe pilot's continued VFR flight into instrument meteorological conditions, becoming spatially disoriented and his subsequent loss of aircraft control. Factors were the dark night and weather conditions that included obscuration and snow.