NTSB investigations: Pratt & Whitney R-985 series, 1997
5 cases on aircraft whose registry engine model is Pratt & Whitney R-985 series, where the first occurrence was “Loss of control - on ground/water”. 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 | 5 |
|---|---|
| 1983 | 8 |
| 1984 | 6 |
| 1985 | 4 |
| 1986 | 2 |
| 1987 | 4 |
| 1988 | 1 |
| 1989 | 4 |
| 1990 | 6 |
| 1991 | 7 |
| 1992 | 7 |
| 1993 | 7 |
| 1994 | 5 |
| 1995 | 2 |
| 1996 | 2 |
| 1997 | 5 |
| 1998 | 2 |
| 1999 | 4 |
| 2000 | 4 |
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 4 |
| 2005 | 2 |
| 2006 | 3 |
| 2007 | 3 |
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\") = 1997
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52008')
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\" = 260))
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") = 1997
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52008')
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" = 260))
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 CHI97LA242Accident · No injuriesLimited investigationFinal reportBoeing B75N1 · Lone Rock, WIa locked right brake which resulted in the pilot's inability to maintain direction control of the airplane during the landing roll.NTSB CHI97LA184Accident · Minor injuriesLimited investigationFinal reportWeatherly 201C · Buffalo, NDthe pilot's inadequate preflight planning/preparation, and his failure to maintain directional control of the airplane. Water on the runway and the soft terrain were related factors.NTSB LAX97LA201Accident · No injuriesLimited investigationFinal reportBoeing Stearman A75N1 · Lemoore, CAfailure of the pilot to maintain directional control of the airplane during the landing, which resulted in a ground swerve and subsequent overload failure of the main landing gear. Related factors were a left crosswind and partial loss of the right wheel…NTSB FTW97LA186Accident · No injuriesLimited investigationFinal reportSnow S2C · Hondo, TXThe pilot's failure to maintain directional control while landing.NTSB LAX97LA130Accident · No injuriesLimited investigationFinal reportBoeing Stearman B75N1 · Victorville, CAfailure of the pilot to maintain directional control of the aircraft during the landing rollout.