NTSB investigations: Lycoming 0-320 series, 1995
12 cases on aircraft whose registry engine model is Lycoming 0-320 series, where the first occurrence was “Hard landing”. 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
| 1982 | 20 |
|---|---|
| 1983 | 12 |
| 1984 | 16 |
| 1985 | 15 |
| 1986 | 13 |
| 1987 | 21 |
| 1988 | 8 |
| 1989 | 13 |
| 1990 | 5 |
| 1991 | 12 |
| 1992 | 12 |
| 1993 | 15 |
| 1994 | 19 |
| 1995 | 12 |
| 1996 | 22 |
| 1997 | 15 |
| 1998 | 16 |
| 1999 | 20 |
| 2000 | 16 |
| 2001 | 12 |
| 2002 | 22 |
| 2003 | 12 |
| 2004 | 16 |
| 2005 | 13 |
| 2006 | 16 |
| 2007 | 11 |
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\") = 1995
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41508')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 200))
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") = 1995
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41508')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 200))
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 LAX96LA062Accident · No injuriesLimited investigationFinal reportCessna 172N · Winslow, AZthe student pilot's use of an excessive airspeed during the landing approach, which resulted in a hard landing, a porpoise, and a collapse of the nose landing gear.NTSB NYC96LA033Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Meriden, CTThe pilot's improper flare and improper recovery from a bounced landing. The unfavorable wind condition was a related factor.NTSB CHI95FA307Accident · 1 fatalField investigationFinal reportCessna 172M · Orr, MNthe pilot misjudged the landing flare. Factors associated with the accident were the visual illusion caused by the glassy smooth water condition and the forward center of gravity.NTSB NYC95LA193Accident · No injuriesLimited investigationFinal reportCessna 172 · Fulton, NYthe pilot misjudged the flare, resulting in a hard landing and subsequent collapse of the nose gear.NTSB ANC95LA136Accident · No injuriesLimited investigationFinal reportPiper PA-18 · Aniak, AKThe pilot's misjudged landing flare, which resulted in a hard landing and overload failure of the main landing gear.NTSB LAX95LA208Accident · No injuriesLimited investigationFinal reportCessna 172N · North Las Vegas, NVThe pilot's improper recovery from a bounced landing. His misjudgment of the height above the runway during flare was a factor.NTSB ANC95LA065Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Manley Hot Spri, AKThe pilot's failure to correctly compensate for the existing wind conditions. The gusting wind condition was a factor.NTSB MIA95LA244Accident · No injuriesLimited investigationFinal reportCessna 172N · Madison, MSThe pilot's improper flare and/or improper recovery from a bounced landing.NTSB LAX95LA182Accident · No injuriesLimited investigationFinal reportCessna 172N · Stockton, CAthe failure of the pilot to properly judge the landing flare, and his improper bounced landing recovery technique, which resulted in a landing gear collapse during a hard landing.NTSB MIA95LA122Accident · No injuriesLimited investigationFinal reportCessna 172P · Clearwater, FLThe pilot-in-command's improper remedial action after the aircraft porpoised during the landing flare and touchdown.NTSB FTW95LA121Accident · No injuriesLimited investigationFinal reportCessna 172N · Santa Fe, NMThe pilot's delayed landing flare and the improper bounced landing recovery.NTSB SEA95LA046Accident · No injuriesLimited investigationFinal reportCessna 177 · Corvallis, ORThe pilot's improper flare and improper recovery from a bounced landing.