NTSB investigations, 1998, CA
180,610 investigations by the National Transportation Safety Board since 1962: 174,589 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
| 1962 | 10 |
|---|---|
| 1963 | 11 |
| 1964 | 659 |
| 1965 | 654 |
| 1966 | 755 |
| 1967 | 799 |
| 1968 | 668 |
| 1969 | 613 |
| 1970 | 617 |
| 1971 | 605 |
| 1972 | 510 |
| 1973 | 499 |
| 1974 | 523 |
| 1975 | 488 |
| 1976 | 484 |
| 1977 | 497 |
| 1978 | 548 |
| 1979 | 473 |
| 1980 | 472 |
| 1981 | 403 |
| 1982 | 391 |
| 1983 | 441 |
| 1984 | 388 |
| 1985 | 329 |
| 1986 | 316 |
| 1987 | 315 |
| 1988 | 322 |
| 1989 | 289 |
| 1990 | 318 |
| 1991 | 291 |
| 1992 | 277 |
| 1993 | 260 |
| 1994 | 242 |
| 1995 | 237 |
| 1996 | 223 |
| 1997 | 182 |
| 1998 | 212 |
| 1999 | 186 |
| 2000 | 222 |
| 2001 | 183 |
| 2002 | 176 |
| 2003 | 182 |
| 2004 | 171 |
| 2005 | 191 |
| 2006 | 187 |
| 2007 | 207 |
| 2008 | 158 |
| 2009 | 187 |
| 2010 | 158 |
| 2011 | 141 |
| 2012 | 134 |
| 2013 | 128 |
| 2014 | 117 |
| 2015 | 118 |
| 2016 | 119 |
| 2017 | 162 |
| 2018 | 119 |
| 2019 | 114 |
| 2020 | 105 |
| 2021 | 94 |
| 2022 | 111 |
| 2023 | 103 |
| 2024 | 101 |
| 2025 | 91 |
| 2026 | 79 |
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\" = 'CA' 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" = 'CA' 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 LAX99LA063Accident · Serious injuriesLimited investigationFinal reportRichard Young Harmon Rocket II · Esparto, CAThe owner's inadequate condition (annual) inspection, which failed to detect a loose fuel pump output line attachment fitting, which resulted in an in-flight fire. A factor in the hard landing and ground loop was the pilot's inability to see through the smoke…NTSB LAX99LA062Accident · Minor injuriesLimited investigationFinal reportBeech C23 · Furnace Creek, CAThe pilot's inadequate preflight inspection when he failed to remove the gust lock from the flight controls.NTSB LAX99LA061Accident · No injuriesLimited investigationFinal reportErcoupe 415-C · San Ysabel, CAA fatigue fracture of the crankshaft and the resulting separation of the propeller.NTSB LAX99LA060Accident · No injuriesLimited investigationFinal reportAegerter, Simon Velocity 173E-RG · San Diego, CAThe pilot's inadequate modification to the control systems, which resulted in a restricted elevator control.NTSB LAX99LA069Accident · No injuriesLimited investigationFinal reportCessna 182G · San Andreas, CAThe other pilot's failure to maintain an adequate visual lookout while taxiing in a confined area between rows of parked aircraft.NTSB LAX99LA068Accident · 2 fatalLimited investigationFinal reportPiper PA-28 · Thermal, CAThe occurrence of an in-flight incapacitating heart rhythm to the pilot. A factor was the pilot's ingestion of over-the-counter medications that made him more susceptible to an abnormal heart rhythm.NTSB LAX99FA058Accident · 2 fatalField investigationFinal reportCessna 150L · Yucaipa, CAThe flight instructor's failure to maintain control of the airplane.NTSB LAX99FA057Accident · 1 fatalField investigationFinal reportBell UH-1H · Quincy, CAAn inaccurate exhaust gas temperature gauge, that allowed the engine to be run over-temperature unknowingly by the pilot, which resulted in the subsequent failure of the turbine sections. Also causal was the pilot's failure to maintain rotor RPM during the…NTSB LAX99FA053Accident · 1 fatalField investigationFinal reportPiper PA-28-181 · Santa Clarita, CAthe pilot's failure to maintain control of the aircraft. Factors were the night weather conditions and the lack of total and recent instrument flight time.NTSB LAX99LA055Accident · No injuriesLimited investigationFinal reportPiper PA-28-180 · Big Bear, CAThe pilot's misjudged landing flare, which lead to an inadvertent stall/mush 10 feet above the ground.NTSB LAX99LA056Accident · Serious injuriesLimited investigationFinal reportWeber CA-65 · Red Bluff, CAThe failure of the pilot to remove the right seat belt from around the right control stick, which resulted in a loss of aircraft control. An additional cause is the pilot's failure to use a checklist.NTSB LAX99FA051Accident · No injuriesField investigationFinal reportLearjet 55B · Los Angeles, CAthe total loss of electrical power due to the flight crew's failure to complete the engine start checklist, or the electrical power failure checklist, which kept the generators off line and resulted in the complete discharged of both batteries. Also causal to…NTSB LAX99LA050Accident · Serious injuriesLimited investigationFinal reportBoeing 737-300 · Sacramento, CAThe failure of the second and third flight attendants to comply with instructions to remain seated in anticipation of turbulence.NTSB LAX99LA047Accident · No injuriesLimited investigationFinal reportBell 47G2 · Helendale, CAThe pilot's failure to follow proper procedures to recover from main rotor blade aerodynamic retreating blade stall.NTSB LAX99LA044Accident · Minor injuriesLimited investigationFinal reportPiper PA-24-250 · Victorville, CAFuel starvation caused by the pilot's failure to select a tank containing fuel.NTSB LAX99TA043Accident · No injuriesFinal reportPiper PA-18-150 · Imperial, CAThe pilot's inadequate compensation for the gusty wind conditions while taxiing from landing.NTSB LAX99LA049Accident · No injuriesLimited investigationFinal reportBell 47G-3B-1 · Winterhaven, CAThe failure of the pilot to maintain rotor rpm. A factor was his attempt to take off over gross weight.NTSB LAX99LA045Accident · No injuriesLimited investigationFinal reportMaule M-5-235C · Inyokern, CAThe failure of the pilot to maintain control of the aircraft while landing.NTSB LAX99LA041Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Vacaville, CAThe pilot's inadequate compensation for the existing variable wind conditions and his failure to maintain directional control.NTSB LAX99LA040Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164C · Oroville, CAThe pilot's decision to attempt readjustment of the rudder pedal in-flight.NTSB LAX99LA054Accident · No injuriesLimited investigationFinal reportWilliams Hurrican HP · Corona, CAThe seizure of the engine due to a cylinder/piston overheat condition for undetermined reasons.NTSB LAX99LA042Accident · No injuriesLimited investigationFinal reportMartin Stoddard Hamilton II · Georgetown, CAThe pilot's improper flare. Also causal was the flight instructor's inadequate supervision.NTSB LAX99FA038Accident · 1 fatalField investigationFinal reportCessna T210L · Oakland, CAThe pilot-in-command's inadequate fuel management which led to fuel starvation and subsequent loss of engine power. Also causal was the pilot's failure to maintain adequate altitude and his ostentatious display.NTSB LAX99LA037Accident · Minor injuriesLimited investigationFinal reportPiper PA-30B · Camarillo, CAThe pilot's failure to maintain aircraft control and the flight instructor's inadequate supervision.NTSB LAX99LA035Accident · Serious injuriesLimited investigationFinal reportMooney M20F · Upland, CALoss of engine power due to water contaminated fuel and the pilot's inadequate preflight inspection of the airplane. A factor was the failure of the owner/pilot to properly maintain the airplane.NTSB LAX99LA034Accident · Serious injuriesLimited investigationFinal reportCessna 152 · Orinda, CAA loss of engine power due to water contamination of the fuel. A factor was the pilot's inadequate preflight, during which he neglected to note the contamination, and the dark night which made it difficult to select a landing spot.NTSB LAX99LA033Accident · Serious injuriesLimited investigationFinal reportOld Hen Crow G1 · Tehachapi, CAThe failure of the pilot to maintain sufficient airspeed, which resulted in the aircraft entering a stall/mush flight condition that continued to impact. A factor in the accident was the pilot's lack of familiarity with the type of aircraft.NTSB LAX99LA031Accident · No injuriesLimited investigationFinal reportCessna 172N · Lancaster, CAThe failure of the pilot to maintain directional control of the aircraft.NTSB LAX99LA032Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Santa Barbara, CAThe pilot's inadequate compensation for the existing crosswind condition and failure to maintain proper runway alignment during landing flare.NTSB LAX99FA028Accident · 3 fatalField investigationFinal reportPiper PA-28R-200 · Bishop, CAThe failure of the pilot-in-command, after encountering a downdraft, to maneuver and maintain clearance from mountainous terrain. Physical impairment due to hypoxia was a factor in the accident.NTSB LAX99LA025Accident · No injuriesLimited investigationFinal reportde Havilland Tiger Moth DH 82A · Petaluma, CAFailure of the pilot in the Tiger Moth to see and avoid traffic. A contributing factor was the delayed reaction of the student pilot in the Cessna to initiate a turnoff of the taxiway once it became apparent that the other airplane did not see him.NTSB LAX99LA024Accident · 1 fatalLimited investigationFinal reportCessna T210L · Lodi, CAFuel exhaustion due to a leaking engine driven fuel pump nose seal, which increased the engine fuel consumption rate above the published performance chart values.NTSB LAX99LA023Accident · Serious injuriesLimited investigationFinal reportPiper PA-46-350P · Mammoth, CAThe pilot's failure to ensure that the autopilot was off prior to takeoff, and, his failure to maintain pitch control during the resultant pitch trim excursion during the takeoff ground roll.NTSB LAX99LA019Accident · 1 fatalLimited investigationFinal reportCessna 182Q · Fresno, CAThe pilot's decision to allow unescorted passengers to approach the aircraft with the engine running, and, the passenger's failure to see and avoid the rotating propeller. A factor in the accident was the low ambient lighting conditions, which would have made…NTSB LAX99LA015Accident · Minor injuriesLimited investigationFinal reportBeech 36 · Palmdale, CAThe pilot's improper management of his fuel supply which resulted in fuel starvation. Factors in the accident were the inadequate annual inspection which resulted in fuel siphoning, and a high reading fuel gage.NTSB LAX99LA017Accident · No injuriesLimited investigationFinal reportCessna 152 · Palo Alto, CAThe pilot's failure to maintain clearance between the airplane's wing and a parked fuel truck.NTSB LAX99LA011Accident · 3 fatalLimited investigationFinal reportPiper PA-28-181 · Shelter Cove, CAThe pilot's excessive airspeed, failure to attain the proper touchdown point, and the delayed decision to initiate a go-around.NTSB LAX99LA012Accident · No injuriesLimited investigationFinal reportPiper PA-32R-301T · Apple Valley, CAThe pilot's inadvertent use of the aircraft's brakes while using the rudder pedals to maintain directional alignment during the takeoff roll.NTSB LAX99LA008Accident · Minor injuriesLimited investigationFinal reportStearman E75 · Oakland, CAA loss of engine power due to the pilot's inadvertent entry into a negative 'g' condition, which induced a temporary interruption of the fuel supply.NTSB LAX99LA007Accident · Minor injuriesLimited investigationFinal reportCessna 190 · Lost Hills, CAA loss of engine power due to fatigue failure of the number 4 cylinder articulating rod.NTSB LAX99GA005Accident · 1 fatalFinal reportGrumman TS-2A · Banning, CAThe pilot misjudged his maneuvering altitude. Factors to this accident were the mountainous terrain, tailwind conditions, and turbulence in the area.NTSB LAX99FA006Accident · 2 fatalField investigationFinal reportRobinson R-22 · Lowerlake, CAThe flight instructor's failure to adequately supervise the conduct of the flight and the failure of the flying pilot to ensure that adequate ground clearance existed between the stinger/tail rotor and the ground during a deceleration while the aircraft was…NTSB LAX99LA004Accident · 1 fatalLimited investigationFinal reportBurson Revolution Mini 500 · Moorpark, CAThe improper use of the cyclic flight control by the pilot, which resulted in low g flight load condition, which resulted in rotor disk divergence (mast bumping), and the main rotor blade striking and severing the tail boom.NTSB LAX99LA002Accident · Minor injuriesLimited investigationFinal reportCessna 152 · San Jose, CAContinued VFR flight by the pilot into instrument meteorological conditions (IMC) at night over mountainous terrain. The pilot's use of unclear language when stating his intentions to air traffic control was a factor.NTSB LAX99FA001Accident · 1 fatalField investigationFinal reportAero Commander 680 FPL · Palm Springs, CAThe pilot's failure to properly use the manual turbocharger wastegates and to monitor the manifold pressure during takeoff.NTSB LAX98FA312Accident · 1 fatalField investigationFinal reportCessna 152 · Avalon, CAThe pilot's failure to maintain adequate altitude/clearance. Contributing to the accident were the hilly and mountainous terrain and glare from the setting sun.NTSB LAX98LA311Accident · Serious injuriesLimited investigationFinal reportRobinson R22B · Salinas, CAThe failure of the student pilot to maintain control of the aircraft while practicing autorotations.NTSB LAX98LA309Accident · No injuriesLimited investigationFinal reportTexas Helicopter OH-13H · Gilroy, CAThe pilot's loss of control for undetermined reasons.NTSB LAX98LA308Accident · No injuriesLimited investigationFinal reportRockwell Commander 114 · Atwater, CAAn internal capacitor failure and melting of the point cam followers, which resulted in failure of both magnetos, and subsequent total loss of engine power.NTSB LAX98LA307Accident · No injuriesLimited investigationFinal reportPiper PA-28-180 · Merced, CAThe pilot's improper flare and his failure to adequately compensate for the existing crosswind conditions and maintain airplane control during landing.