NTSB investigations: Piper PA-18A 150, 1999
4 cases on aircraft the registry lists as Piper PA-18A 150. 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
| 1964 | 30 |
|---|---|
| 1965 | 31 |
| 1966 | 24 |
| 1967 | 17 |
| 1968 | 19 |
| 1969 | 20 |
| 1970 | 19 |
| 1971 | 12 |
| 1972 | 16 |
| 1973 | 19 |
| 1974 | 11 |
| 1975 | 10 |
| 1976 | 12 |
| 1977 | 6 |
| 1978 | 8 |
| 1979 | 7 |
| 1980 | 6 |
| 1981 | 6 |
| 1982 | 4 |
| 1983 | 5 |
| 1984 | 7 |
| 1985 | 5 |
| 1986 | 5 |
| 1987 | 3 |
| 1988 | 2 |
| 1989 | 8 |
| 1990 | 4 |
| 1991 | 5 |
| 1992 | 6 |
| 1993 | 7 |
| 1994 | 3 |
| 1995 | 6 |
| 1996 | 4 |
| 1997 | 4 |
| 1998 | 2 |
| 1999 | 4 |
| 2000 | 5 |
| 2001 | 5 |
| 2002 | 5 |
| 2003 | 4 |
| 2004 | 3 |
| 2005 | 4 |
| 2006 | 4 |
| 2008 | 1 |
| 2011 | 4 |
| 2012 | 6 |
| 2013 | 1 |
| 2014 | 4 |
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 3 |
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 ('7101837'))
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 ('7101837'))
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 ANC99LA138Accident · No injuriesLimited investigationFinal reportPiper PA-18 · Iliamna, AKA loss of engine power for an undetermined reason. A factor in the accident was unsuitable terrain for a forced landing.NTSB ANC99FA110Accident · 2 fatalField investigationFinal reportPiper PA-18-150 · Anaktuvuk Pass, AKThe inadvertent stall/spin by the pilot. A factor was the box canyon into which he had flown.NTSB SEA99LA130Accident · No injuriesLimited investigationFinal reportPiper PA-18A-150 · Jordan Valley, ORThe pilot's inadvertent stall/mush of the aircraft while attempting a forced landing due to partial power loss of the engine. Factors include carburetor icing conditions and the pilot's improper use of carburetor heat.NTSB NYC99LA103Accident · Minor injuriesLimited investigationFinal reportPiper PA-18A-150 · Cross Keys, NJThe pilot's failure to maintain adequate airspeed which resulted in an inadvertent stall. Contributing to the accident was the gusty wind conditions.