NTSB investigations: Pratt & Whitney R-985 series, 1993
26 cases on aircraft whose registry engine model is Pratt & Whitney R-985 series. 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
| 1962 | 2 |
|---|---|
| 1963 | 1 |
| 1964 | 61 |
| 1965 | 68 |
| 1966 | 58 |
| 1967 | 75 |
| 1968 | 54 |
| 1969 | 71 |
| 1970 | 58 |
| 1971 | 50 |
| 1972 | 52 |
| 1973 | 68 |
| 1974 | 70 |
| 1975 | 54 |
| 1976 | 70 |
| 1977 | 58 |
| 1978 | 62 |
| 1979 | 48 |
| 1980 | 41 |
| 1981 | 49 |
| 1982 | 43 |
| 1983 | 40 |
| 1984 | 35 |
| 1985 | 26 |
| 1986 | 20 |
| 1987 | 26 |
| 1988 | 18 |
| 1989 | 26 |
| 1990 | 25 |
| 1991 | 26 |
| 1992 | 30 |
| 1993 | 26 |
| 1994 | 28 |
| 1995 | 26 |
| 1996 | 24 |
| 1997 | 24 |
| 1998 | 14 |
| 1999 | 23 |
| 2000 | 17 |
| 2001 | 13 |
| 2002 | 15 |
| 2003 | 15 |
| 2004 | 16 |
| 2005 | 21 |
| 2006 | 13 |
| 2007 | 16 |
| 2008 | 19 |
| 2009 | 13 |
| 2010 | 16 |
| 2011 | 14 |
| 2012 | 12 |
| 2013 | 9 |
| 2014 | 6 |
| 2015 | 13 |
| 2016 | 9 |
| 2017 | 9 |
| 2018 | 13 |
| 2019 | 9 |
| 2020 | 3 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 10 |
| 2024 | 12 |
| 2025 | 7 |
| 2026 | 4 |
Where
Latest 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\") = 1993
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'))
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") = 1993
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'))
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 CHI93LA373Accident · No injuriesLimited investigationFinal reportBeech 18-C45G · Jeffersonville, INthe mechanical binding of the landing gear extension mechanism.NTSB FTW93LA257Accident · 1 fatalLimited investigationFinal reportBeech C-45H · Fentress, TXInadvertent deployment of the skydiver's reserve parachute for undetermined reasons.NTSB ANC93T#A03Accident · No injuriesClass 3Final reportDe Havilland DHC-2 · Samsing Cove, AKNTSB FTW93LA221Accident · No injuriesLimited investigationFinal reportBoeing B75-N1 · Burnet, TXInadvertent groundloop by the pilot.NTSB CHI93LA303Accident · No injuriesLimited investigationFinal reportSchweizer G167B · Borup, MNthe loss of engine power due to a cracked cylinder head.NTSB ANC93LA127Accident · Minor injuriesLimited investigationFinal reportBeech D18S · Kodiak, AKThe pilot's improper in flight planning/decision. A factor was the partial loss of power on one engine.NTSB CHI93LA254Accident · No injuriesLimited investigationFinal reportGrumman G164B · Eldred, MNthe pilot's failure to maintain directional control during the takeoff roll.NTSB CHI93LA232Accident · No injuriesLimited investigationFinal reportSchweizer G-164 · Northwood, NDThe pilot in command's failure to attain a proper touchdown point.NTSB ANC93T#A02Accident · No injuriesClass 3Final reportDe Havilland DHC-2 · Tenakee Springs, AKNTSB FTW93LA179Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164B · Kaplan, LAThe pilot's failure to have the airplane properly attended during start when people were available. A factor was the inadequate tie down rope.NTSB FTW93LA177Accident · No injuriesLimited investigationFinal reportWeatherly 620B · Crowley, LASevere propeller and airframe vibration for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.NTSB FTW93LA175Accident · No injuriesLimited investigationFinal reportGrumman G-164B · St. Martinville, LAThe pilot's and tractor driver's inadequate visual lookoutNTSB FTW93LA172Accident · Serious injuriesLimited investigationFinal reportGrumman G-164B · Walnut Ridge, ARThe pilot's failure to maintain adequate clearance.NTSB LAX93LA238Accident · No injuriesLimited investigationFinal reportBoeing B75N1 · Pacoima, CAA failure of the pilot to adequately compensate for cross wind conditions and a failure to maintain directional control of the airplane.NTSB CHI93DCQ01Accident · 1 fatalFinal reportGrumman G-164A · Liberal, KSthe pilot's failure to maintain clearance with the powerlines. A factor related to the accident were the powerlines which were contacted during the aerial application operation.NTSB FTW93LA169Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Weiner, ARPartial power loss due to improper installation of the linkage control bracket. A factor was the lack of suitable terrain for the forced landing.NTSB LAX93LA226Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Madera, CAThe pilot's failure to maintain directional control. A factor related to this accident was the left quartering tailwind.NTSB CHI93FA180Accident · 1 fatalField investigationFinal reportBeech C-18S · North Branch, MNexcessive use of brakes by the pilot-in-command.NTSB SEA93LA112Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Hardin, MTThe pilot in command's failure to maintain directional control.NTSB FTW93LA153Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Arnaudville, LAThe loss of engine power for undetermined reasons. A factor was the unsuitable terrainNTSB BFO93LA064Accident · No injuriesLimited investigationFinal reportBeech E18S · Xenia, OHInadequate preflight by the pilot, which resulted in fuel exhaustion due to an inadequate supply of fuel.NTSB NYC93LA089Accident · No injuriesLimited investigationFinal reportBoeing E75 · Zanesville, OHImproper use of the throttle by the pilot.NTSB LAX93LA158Accident · Serious injuriesLimited investigationFinal reportBoeing A75L3 · Carlsbad, CAThe pilot's inadequate preflight preparation in that he failed to refuel the aircraft prior to departure.NTSB FTW93LA089Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Indian Village, LALanding performed short of the runway threshold. Factor was wet grassy terrainNTSB SEA93LA058Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Bend, ORDirectional control not maintained and ground loop/swerve not corrected by the pilot in command.NTSB ANC93IA026Incident · No injuriesIncident investigationFinal reportGrumman G-21A · Akutan, AKThe incident was caused by the pilots improper compensation for the winds. Factors were the microburst, the rough water, and the pilot's inadequate evaluation of the weather conditions.