NTSB investigations: Robinson Helicopter R22 ALPHA, 1999
5 cases on aircraft the registry lists as Robinson Helicopter R22 ALPHA. 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
| 1983 | 1 |
|---|---|
| 1984 | 3 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 4 |
| 1988 | 1 |
| 1989 | 4 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 2 |
| 1993 | 1 |
| 1994 | 3 |
| 1995 | 1 |
| 1998 | 1 |
| 1999 | 5 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2006 | 1 |
| 2012 | 1 |
| 2016 | 1 |
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 ('7640104'))
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 ('7640104'))
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 MIA00LA005Accident · Minor injuriesLimited investigationFinal reportRobinson R-22 · Sunny Isles, FLA loss of engine power while maneuvering due to improper ignition timing by unknown person(s) resulting in an emergency descent and collision with the water.NTSB DEN99LA163Accident · No injuriesLimited investigationFinal reportRobinson R22A · Tucumcari, NMThe pilot's inadequate visual lookout. A factor was a reduced visual detection due to background vegetation and terrain.NTSB NYC99LA190Accident · Minor injuriesLimited investigationFinal reportRobinson R-22A · Shirley, NYThe pilot's failure to maintain rotor RPM, which resulted in a hard landing.NTSB LAX99LA186Accident · Minor injuriesLimited investigationFinal reportRobinson R22A · San Luis Obispo, CAThe student's inadvertent and uncoordinated application of forward cyclic during an autorotation flare, which resulted in a loss of main rotor rpm; and the flight instructor's inadequate supervision.NTSB SEA99LA026Accident · No injuriesLimited investigationFinal reportRobinson R-22 · Hillsboro, ORThe pilot's failure to maintain aircraft control.