Fatal NTSB investigations: Pratt & Whitney R-985 series

10 cases on aircraft whose registry engine model is Pratt & Whitney R-985 series, where the first occurrence was “In flight collision with object”. 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

19822026
Fatal NTSB investigations: Pratt & Whitney R-985 series per year, 1982–2026: 10 cases
19821
19891
19932
19951
19972
20011
20041
20051

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 c.\"highestInjuryLevel\" = 'Fatal'
    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\" = 220))
  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.

NTSB DFW05LA138Accident · 1 fatalLimited investigationFinal reportStearman D75 · Taylor, TXThe pilot's failure to maintain clearance from an unmarked transmission line. A contributing factor was low altitude selected by the pilot.May 28, 2005 · N56259 · Substantial damageNTSB CHI04LA220Accident · 1 fatalLimited investigationFinal reportAllied Ag Cat Productions G-164B · Moville, IAThe pilot's inadequate in-flight planning/decision by his failure to maintain obstacle clearance. Contributing factors were low altitude flying and the tree.Aug 11, 2004 · N48424 · DestroyedNTSB FTW01LA136Accident · 1 fatalLimited investigationFinal reportGrumman-Schweizer G-164B · Powhatan, ARthe pilot's failure to maintain obstacle clearance while maneuvering after takeoff.Jun 6, 2001 · N48721 · DestroyedNTSB FTW98FA028Accident · 1 fatalField investigationFinal reportWeatherly 620B · Cee Vee, TXThe pilot's failure to maintain clearance with the power lines during an aerial application flight.Oct 22, 1997 · N46278 · DestroyedNTSB CHI97LA278Accident · 1 fatalLimited investigationFinal reportSchweizer G-164B · Larimore, NDthe pilot delaying the swath run turnaround maneuver at the end of the field boundary, and his failure to maintain clearance between the airplane and the high tension wires. A factor was the pilot's inattentiveness regarding the time to begin the swath run…Sep 3, 1997 · N8326K · DestroyedNTSB SEA95FA043Accident · 1 fatalField investigationFinal reportBeech E18S · Butte, MTThe pilot's failure to follow the IFR procedure by not maintaining the proper altitude prior to the initial appraoch fix. Factors to the accident were dark night conditions and a low ceiling.Jan 27, 1995 · N250RP · Substantial damageNTSB FTW93LA257Accident · 1 fatalLimited investigationFinal reportBeech C-45H · Fentress, TXInadvertent deployment of the skydiver's reserve parachute for undetermined reasons.Sep 5, 1993 · N125MB · Minor damageNTSB 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.May 30, 1993 · N8385 · DestroyedNTSB MIA89FA176Accident · 1 fatalField investigationFinal reportBoeing A-75 · Daytona Beach, FLThe biplane pilot failed to see and avoid the collision with the banner being towed by the other airplane.Jun 15, 1989 · N57946 · DestroyedNTSB FTW82FRA19Accident · 1 fatalFinal reportBoeing A75 · Chapell Hill, TXDuring a pull-up from a swath run, the right wing of the aircraft struck the top of a 45 ft pecan tree. The lower right wing tip separated, and the aircraft rolled inverted and crashed.Apr 27, 1982 · N1774B · Destroyed