NTSB investigations: Cessna 170B, 1999
11 cases on aircraft the registry lists as Cessna 170B. 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 | 77 |
|---|---|
| 1965 | 67 |
| 1966 | 61 |
| 1967 | 46 |
| 1968 | 48 |
| 1969 | 31 |
| 1970 | 36 |
| 1971 | 44 |
| 1972 | 35 |
| 1973 | 32 |
| 1974 | 35 |
| 1975 | 35 |
| 1976 | 27 |
| 1977 | 22 |
| 1978 | 28 |
| 1979 | 22 |
| 1980 | 12 |
| 1981 | 16 |
| 1982 | 15 |
| 1983 | 13 |
| 1984 | 16 |
| 1985 | 15 |
| 1986 | 15 |
| 1987 | 17 |
| 1988 | 11 |
| 1989 | 11 |
| 1990 | 10 |
| 1991 | 12 |
| 1992 | 7 |
| 1993 | 13 |
| 1994 | 5 |
| 1995 | 8 |
| 1996 | 17 |
| 1997 | 15 |
| 1998 | 12 |
| 1999 | 11 |
| 2000 | 10 |
| 2001 | 9 |
| 2002 | 11 |
| 2003 | 10 |
| 2004 | 12 |
| 2005 | 9 |
| 2006 | 14 |
| 2007 | 5 |
| 2008 | 3 |
| 2009 | 13 |
| 2010 | 9 |
| 2011 | 4 |
| 2012 | 6 |
| 2013 | 12 |
| 2014 | 11 |
| 2015 | 9 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 8 |
| 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 ('2072306', '2072307'))
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 ('2072306', '2072307'))
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 ATL00LA020Accident · No injuriesLimited investigationFinal reportCessna 170B · Oakland, ALThe pilot's failure to verify that his seat was locked prior to takeoff. The subsequent bounce on takeoff enabled the seat to shift aft thereby reducing the pilot's access to controls leading to the inadvertent loss of control and ground impact with trees.…NTSB SEA99LA158Accident · No injuriesLimited investigationFinal reportCessna 170B · Auburn, WALoss of directional control due to deficient brakes and tailwheel. Factors include leaking brake cylinder, loose tailwheel casting, and obstructions (VASI lights) in the path of the airplane as it left the runway.NTSB ANC99FA128Accident · 2 fatalField investigationFinal reportCessna 170B · Cooper Landing, AKThe pilot's inadvertent stall.NTSB DEN99LA134Accident · No injuriesLimited investigationFinal reportCessna 170B · Casper, WYThe pilot's selection of a wrong runway for landing and his failure to maintain directional control.NTSB ANC99LA112Accident · No injuriesLimited investigationFinal reportCessna 170B · Wasilla, AKThe student pilot's inadvertent ground loop during the takeoff roll. A factor in this accident was the a left crosswind.NTSB DEN99LA087Accident · No injuriesLimited investigationFinal reportCessna 170B · Ogden, UTThe pilot's misjudgment of altitude during an intentional (practice) low altitude flight maneuver (landing approach).NTSB ANC99WA055Accident · Minor injuriesForeign investigationCessna 170B · Tsirku Glacier, CanadaNTSB FTW99LA117Accident · No injuriesLimited investigationFinal reportCessna 170B · Fayetteville, ARThe pilot's failure to obtain the proper climb rate resulting in an inadvertent stall. Factors were the rising terrain and the variable winds.NTSB ANC99LA038Accident · No injuriesLimited investigationFinal reportCessna 170B · Mccarthy, AKThe pilot's failure to abort the takeoff in a timely manner. Factors associated with the accident were a tailwind, the pilot's inadequate weather evaluation, and the pilot's premature liftoff.NTSB ANC99LA032Accident · No injuriesLimited investigationFinal reportCessna 170B · Palmer, AKThe pilot's inadequate preflight inspection, and his failure to refuel the airplane that resulted in fuel exhaustion.NTSB CHI99LA106Accident · Minor injuriesLimited investigationFinal reportCessna 170B · Grand Ledge, MIthe flight instructor's failure to successfully take remedial action to maintain directional control of the airplane during the landing roll out. Factors were the crosswinds and snowbank.