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NTSB investigations: Pratt & Whitney R1340 series, 2001

30 cases on aircraft whose registry engine model is Pratt & Whitney R1340 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

19642026

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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\") = 2001
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52016'))
  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 LAX02LA034Accident · No injuriesLimited investigationFinal reportAir Tractor AT-401B · Las Vegas, NVthe failure of the AT-401 pilot to maintain clearance with the AT-402 airplane during landing. Contributing factors were the unreliable communication radio in the AT-401, the AT-401 pilot's continued flight with known communication radio problems, and the…Nov 30, 2001 · N9186J · 2 aircraft · No damageNTSB LAX02LA014Accident · No injuriesLimited investigationFinal reportNorth American SNJ-5 · Mesa, AZThe pilot's inadequate compensation for an existing crosswind condition, and failure to maintain directional control on the landing rollout.Oct 23, 2001 · N3246G · Substantial damageNTSB FTW02LA020Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-301 · Morton, TXThe pilot's loss of control of the airplane during an aerial application maneuver.Oct 22, 2001 · N4395S · DestroyedNTSB ATL02LA007Accident · No injuriesLimited investigationFinal reportNorth American SNJ-6 · Kissimmee, FLSee narrative for ATL02LA007A.Oct 20, 2001 · N453WA · 2 aircraft · Minor damageNTSB FTW01LA209Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Eagle Lake, TXthe partial loss of engine power for an undetermined reason, which resulted in an in flight collision with trees and terrain.Sep 19, 2001 · N73PB · DestroyedNTSB ANC01LA138Accident · Minor injuriesLimited investigationFinal reportde Havilland DHC-3 · Cordova, AKThe loss of engine power during cruise due to the fracture of an engine cylinder exhaust valve.Sep 7, 2001 · N254AW · Substantial damageNTSB CHI01LA300Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164B · Atlantic, IAThe loss of engine power for undetermined reasons during the takeoff and initial climb, and the unsuitable terrain encountered during the forced landing. Factors relating to this accident were the corn crop and the low altitude.Sep 3, 2001 · N6598K · DestroyedNTSB ATL01LA100Accident · No injuriesLimited investigationFinal reportRockwell S2R · Bentonia, MSThe loss of engine power due to the loss of throttle cable continunity. The throttle cable linkage was worn beyond servicable limits. A factor was uneven terrain at the emergency landing site.Aug 29, 2001 · N8438V · Substantial damageNTSB ATL01LA099Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT-401 · Batesville, MSThe loss of engine power for undetermined reasons. A factor was the lack of suitable terrain for an emergency landing.Aug 28, 2001 · N91922 · DestroyedNTSB FTW01LA184Accident · No injuriesLimited investigationFinal reportRockwell S-2R · Fabens, TXthe pilot's inadequate preflight resulting in loss of engine power due to fuel exhaustion. A contributing factor was the power line.Aug 17, 2001 · N4890X · Substantial damageNTSB CHI01LA286Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Petersburg, NEThe failure of the engine cylinder, and the unsuitable terrain for landing encountered by the pilot. Factors were the low altitude and the muddy field.Aug 16, 2001 · N4598 · Substantial damageNTSB FTW01LA178Accident · No injuriesLimited investigationFinal reportAir Tractor AT-401 · Grand Coteau, LAthe loss of engine power while maneuvering, which resulted from a fractured #4 cylinder head at the exhaust valve rocker arm boss. A contributing factor was the lack of suitable terrain for the forced landing.Aug 9, 2001 · N10140 · Substantial damageNTSB SEA01LA146Accident · No injuriesLimited investigationFinal reportRockwell S-2R · Latah, WAthe failure of a cylinder head exhaust rocker shaft boss while the aircraft was performing aerial application. Factors include soft terrain and a drop-off in the field where the emergency landing took place.Aug 4, 2001 · N4237X · Substantial damageNTSB MIA01LA204Accident · Minor injuriesLimited investigationFinal reportGrumman-Schweizer G-164B · Edison, GAPartial loss of engine power for undetermined reasons during takeoff resulting in the airplane descending, colliding with the ground, and nosing over.Jul 31, 2001 · N6816Q · Substantial damageNTSB CHI01LA251Accident · Serious injuriesLimited investigationFinal reportAero Commander S2R · Pierre, SDclearance not obtained by the pilot. A contributing factor was the transmission line.Jul 31, 2001 · N5551X · DestroyedNTSB CHI01IA246Incident · No injuriesIncident investigationFinal reportAir Tractor AT-401 · Kenesaw, NEThe propeller blade fatigue leading to its tip separating during an aerial application. Factors were no suitable terrain for an emergency landing, high vegetation, and soft terrain encountered during the emergency landing.Jul 27, 2001 · N4553K · Minor damageNTSB CHI01LA242Accident · No injuriesLimited investigationFinal reportAg-Cat G-164B · Wallace, NEThe inadequate preflight planning by the pilot, the pilot initiating the flight with an inadequate fuel supply, and the unsuitable terrain encountered during the forced landing. Factors were the fuel exhaustion, the low altitude and the soft field.Jul 26, 2001 · N80083 · Substantial damageNTSB CHI01LA229Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Dodge Center, MNThe pilot not maintaining directional control on the ground during the takeoff roll. Factors relating to this accident were the total failure of the propeller governor and the corn crop.Jul 22, 2001 · N5398 · DestroyedNTSB CHI01LA240Accident · No injuriesLimited investigationFinal reportSnow 600-S2C · Plainfield, WIThe pilot not maintaining aircraft control while maneuvering on the aerial application flight. A factor to the accident was the encountered stall/mush at a low altitude.Jul 21, 2001 · N8703V · Substantial damageNTSB CHI01LA195Accident · No injuriesLimited investigationFinal reportAir Tractor AT-401 · Ellinwood, KSThe pilot failed to see and avoid the guy wire during an aerial application flight. A factor associated with the accident was the guy wire.Jul 2, 2001 · N4549E · Substantial damageNTSB CHI01LA191Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Grygla, MNThe pilot not maintaining altitude/clearance from terrain on takeoff. A factor was the high density altitude.Jun 30, 2001 · N3656B · Substantial damageNTSB FTW01LA156Accident · Minor injuriesLimited investigationFinal reportRockwell International S-2R · Sabinal, TXa loss of engine power due to a crack in the #9 cylinder, which result in the failure of the connecting rod during the aerial application flight. A contributing factor was the lack of suitable terrain for the forced landing.Jun 28, 2001 · N4888X · Substantial damageNTSB LAX01LA228Accident · No injuriesLimited investigationFinal reportSchweizer G-164B · Meridian, CAThe pilot's misjudged and inadequate altitude while maneuvering during an aerial application flight.Jun 27, 2001 · N2236F · Substantial damageNTSB MIA01LA166Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-301 · Finley, TNThe failure of the pilot to maintain aircraft altitude control while on downwind leg of the landing pattern, resulting in an uncontrolled descent and in-flight collision with the terrain.Jun 19, 2001 · N23672 · DestroyedNTSB ANC01LA062Accident · No injuriesLimited investigationFinal reportNoorduyn UC-64A · Seward, AKThe pilot's inadvertent stall of the airplane during takeoff. Factors associated with the accident were the pilot's inadequate weather evaluation, his inadequate compensation for wind conditions, and turbulence.Jun 4, 2001 · N225BL · Substantial damageNTSB FTW01LA119Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164B · Rosharon, TXthe pilot's failure to maintain aircraft control while maneuvering. Factors were the weather conditions and the muddy terrain.May 15, 2001 · N6778K · Substantial damageNTSB CHI01LA135Accident · No injuriesLimited investigationFinal reportAir Tractor AT-401 · Warsaw, ILthe rocker assembly failure during low level maneuvering. Factors were the soft and sandy terrain and the unsuitable terrain the pilot encountered during the forced landing.May 12, 2001 · N1008Q · Substantial damageNTSB LAX01LA183Accident · No injuriesLimited investigationFinal reportNorth American AT-6 D · Prescott, AZThe pilot's inadequate compensation for an existing crosswind condition.May 5, 2001 · N7421C · Substantial damageNTSB MIA01LA099Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Poplarville, MSa loss of engine power due to a cracked number 2 cylinder which resulted in a forced landing, subsequent impact with the runway, departure from the runway down an embankment, soft terrain and nose over.Mar 13, 2001 · N5076 · Substantial damageNTSB SEA01LA055Accident · Minor injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Waitsburg, WAThe pilot's failure to maintain clearance from the power lines during a pull-up, resulting in an in-flight collision with the lines, loss of control and subsequent in-flight collision with terrain. Contributing factors were the power lines and the pilot's…Feb 28, 2001 · N48651 · Destroyed