NTSB investigations, 1989
7 cases where the first occurrence was “Altitude deviation,uncontrolled”.
Cases per year
| 1982 | 2 |
|---|---|
| 1983 | 5 |
| 1984 | 13 |
| 1985 | 10 |
| 1986 | 6 |
| 1987 | 4 |
| 1988 | 8 |
| 1989 | 7 |
| 1990 | 2 |
| 1991 | 5 |
| 1992 | 3 |
| 1993 | 2 |
| 1994 | 4 |
| 1996 | 2 |
| 1997 | 7 |
| 1998 | 5 |
| 1999 | 3 |
| 2000 | 1 |
| 2001 | 2 |
| 2003 | 1 |
| 2004 | 3 |
| 2006 | 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\") = 1989
AND c.\"mKey\" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 110)
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") = 1989 AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 110) 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 MKC90LA001Accident · No injuriesLimited investigationFinal reportAlon Aircoupe · Greers Ferry, ARThe pilot's misjudgement of performance data which resulted in the inability to gain sufficient airspeed for takeoff.NTSB ANC89LA112Accident · No injuriesLimited investigationFinal reportCessna 185F · Dillingham, AKImproper planning/decision by the pilot & a strong downdraft.NTSB SEA89LA110Accident · Serious injuriesLimited investigationFinal reportCessna 172 · Chemult, ORImproper inflight planning/decision by the pilot, which resulted in a sudden altitude deviation, and his delay in initiating remedial action to maintain clearance from the trees. Contributing factors were the downdrafts, high density altitude, the pilot…NTSB SEA89LA105Accident · No injuriesLimited investigationFinal reportPiper PA-32-300 · Skagway, AKThe failure of the pilot to use proper inflight planning to identify wind conditions (downdrafts) during the flight. As a result, the pilot was unable to maintain altitude and the airplane collided with mountainous terrain.NTSB ANC89LA085Accident · No injuriesLimited investigationFinal reportCessna 180-J · Glennallen, AKPilot used poor judgement and planning for his takeoff.NTSB ANC89FA049Accident · Minor injuriesField investigationFinal reportCessna A-185-F · Puntilla Lake, AKThe pilot's failure to obtain an adequate airspeed, the turn to reverse course maneuver performed at the reduced airspeed and poor preflight planning. Contributing to the accident were the mountainous terrain and the downdraft conditions.NTSB NYC89FA093Accident · No injuriesField investigationFinal reportPiper PA-31-350 · Toms River, NJFailure of the pilot to maintain airspeed and control of the aircraft, and his exceeding the design stress limits of the aircraft. Factors related to the accident were: autoplt malfunction due to improper installation by maintenance personnel and the pilot's…