NTSB investigations: Mooney M20J, 1999
7 cases on aircraft the registry lists as Mooney M20J. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 1977 | 2 |
|---|---|
| 1978 | 13 |
| 1979 | 7 |
| 1980 | 3 |
| 1981 | 9 |
| 1982 | 9 |
| 1983 | 11 |
| 1984 | 7 |
| 1985 | 10 |
| 1986 | 3 |
| 1987 | 13 |
| 1988 | 11 |
| 1989 | 6 |
| 1990 | 3 |
| 1991 | 7 |
| 1992 | 5 |
| 1993 | 11 |
| 1994 | 11 |
| 1995 | 9 |
| 1996 | 6 |
| 1997 | 4 |
| 1998 | 9 |
| 1999 | 7 |
| 2000 | 9 |
| 2001 | 7 |
| 2002 | 9 |
| 2003 | 10 |
| 2004 | 8 |
| 2005 | 7 |
| 2006 | 9 |
| 2007 | 6 |
| 2008 | 4 |
| 2009 | 5 |
| 2010 | 3 |
| 2011 | 5 |
| 2012 | 9 |
| 2013 | 9 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 6 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 6 |
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\") = 1999
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('5870219'))
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") = 1999
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('5870219'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun 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 NYC00LA054Accident · No injuriesLimited investigationFinal reportMooney 20J · New Milford, CTFailure of 3 of the 4 connecting rods for an undetermined reason.NTSB ATL99FA122Accident · 3 fatalField investigationFinal reportMooney M20J · Gainesville, GAThe pilot's failure to maintain flying speed which resulted in a stall and the subsequent collision with terrain.NTSB LAX99LA287Accident · Minor injuriesLimited investigationFinal reportMooney M20J · Emigrant Gap, CAThe fatigue failure and separation of the number three cylinder due to the cylinder overhaul facility's improper inspection and quality control processes.NTSB CHI99LA280Accident · Serious injuriesLimited investigationFinal reportMooney M20J · Gainesville, MOthe inadequate preflight planning/preparation by the pilot and all available runway exceeded by the pilot. The trees and power lines were contributing factors.NTSB CHI99LA225Accident · No injuriesLimited investigationFinal reportMooney M20J · Harbor Springs, MIthe pilot's inadequate compensation for the wind conditions and his failure to maintain clearance with the trees. Factors associated with the accident were the gusty winds, wind shear, and the trees.NTSB CHI99LA122Accident · Serious injuriesLimited investigationFinal reportMooney M20J · Vienna, ILThe worn ignition points/cam follower assembly, and uneven landing terrain.NTSB MIA99LA091Accident · No injuriesLimited investigationFinal reportMooney M20J · St. Cloud, FLThe improper installation of the propeller by maintenance personnel resulting in fretting of the face of the propeller hub and fatigue failure of the No. 1 propeller blade. Also, the unsuitable terrain encountered during the descent for the forced landing.