NTSB investigations: Christen Industries A-1, 2004
3 cases on aircraft the registry lists as Christen Industries A-1. 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
| 1988 | 1 |
|---|---|
| 1989 | 1 |
| 1990 | 1 |
| 1994 | 3 |
| 1995 | 2 |
| 1996 | 2 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 3 |
| 2006 | 3 |
| 2007 | 2 |
| 2008 | 2 |
| 2011 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2017 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 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\") = 2004
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('221020X'))
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") = 2004
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('221020X'))
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 SEA05TA028Accident · Serious injuriesFinal reportChristen Industries A-1 · Terreton, IDThe pilot's failure to maintain adequate airspeed while maneuvering which resulted in an inadvertent stall and subsequent collision with terrain.NTSB ANC04LA071Accident · No injuriesLimited investigationFinal reportChristen Industries Husky A-1 · Bethel, AKThe pilot's failure to attain the proper touchdown point, which resulted in an in-flight collision with terrain during the ensuing aborted landing. A factor associated with the accident is the pilot's misjudgment of the airplane's speed and distance.NTSB CHI04LA100Accident · 1 fatalLimited investigationFinal reportChristen A-1 · Curtis, NEThe pilot's ostentatious display of a "hammerhead stall" during intial climb and his failure to maintain clearance from terrain. A factor was the post impact fire.