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NTSB investigations: Pratt & Whitney R1340 series

70 cases on aircraft whose registry engine model is Pratt & Whitney R1340 series, where the first occurrence was “In flight collision with terrain/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, newest first

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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52016')
      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\" = 230))
  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 MIA87FA160Accident · 1 fatalField investigationFinal reportSchweizer G-164A · Dundee, MSWhile spraying a rice field, the acft was flying across svrl small dirt banks that had been furrowed for water ctl. Drg a swath run, it struck 3 furrowed banks that were close together, flipped over as it crashed, then burned. Witnessesrprtd the eng was…May 19, 1987 · N4654 · DestroyedNTSB LAX86LA250Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Colusa, CAThe plt was practicing takeoffs and landings when the acft's landing gear caught a berm on short final and the acft nosed over. The plt stated that there was no mechanical failure or malfunction of the acft.Jun 12, 1986 · N68467 · Substantial damageNTSB MIA86LA175Accident · Minor injuriesLimited investigationFinal reportAyres S2R · Graceville, FLA witness stated that the acft had just completed a swath run & was pulling up to the left when the left wing tip struck the ground & cartwheeled the acft. The plt stated that the acft went into a 'high-speed' stall & cartwheeled approx four times & that he…Jun 11, 1986 · N5630X · DestroyedNTSB FTW85LRA04Accident · Minor injuriesFinal reportRockwell S2R-600 · Rosharon, TXThe plt reported the acft contacted the ground after the left boom caught weeds during a spray run.Aug 30, 1985 · N4012P · Substantial damageNTSB MKC85LA107Accident · No injuriesLimited investigationFinal reportAyres S2R-600 · Harrisburg, ARPlt reports that the lt wing of N4017N hit a dike in a ricefield while he was making a trim swath. There were no indications of equipment malfunction.May 20, 1985 · N4017W · DestroyedNTSB SEA85FYM01Accident · Serious injuriesFinal reportAir Tractor AT301 · Weston, ORDuring this aerial application flight the aircraft clipped a tree and then impacted with the ground. The pilot was seriously injured when the stitching on the shoulder harness failed and the pilot was thrown forward.Apr 30, 1985 · N3652F · DestroyedNTSB LAX85FJA01Accident · No injuriesFinal reportEmair MA-1 · Paanilo, HIThe plt initiated his 1st spray pass uphill with about a 5 to 10 kt quartering tail wind. While on the swath run, he noted the airspeed was decaying, so he aborted the pass by turning into the wind. However, this resulted in flying over more rapidly rising…Jan 30, 1985 · N9924M · Substantial damageNTSB MKC84LA214Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Brule, NEAccording to the pilot, during the swath run the left wing dropped and the acft flew into the corn field. Density altitude was aprx 5,200 ft.Jul 13, 1984 · N6825K · Substantial damageNTSB MKC84LA200Accident · Minor injuriesLimited investigationFinal reportGrumman G164A · Bernie, MODescending out of the procedure turn into a swath run the plt was unable to level the acft in time to avoid flying into the bean field. The acft nosed over on impact and caught fire. Density altitude was about 2,800 ft. acft gross weight was aprx 5,500…Jul 3, 1984 · N4796 · Substantial damageNTSB SEA84FA110Accident · 1 fatalField investigationFinal reportRockwell S-2R · American Falls, IDThe load/ground crew reported that the plt planned to make 1 more spray run before flying back to the home base. When the acft did not return to the loading area, they assumed he had returned to the base. They drove 20 mi back to the base, but found neither…May 19, 1984 · N4865X · Substantial damageNTSB CHI84LA188Accident · No injuriesLimited investigationFinal reportAyres S2R · Vincennes, INThe plt had flown 12 similar loads from the 2600 ft rwy that same day. He stated that although there was nothing mechanically wrong with the acft, it would not accelerate properly during the last takeoff roll. After aprx 2000 ft of ground roll, he dumped a…May 13, 1984 · N4006U · Substantial damageNTSB FTW84LA225Accident · No injuriesLimited investigationFinal reportGrumman G164A · Fenton, LAThe acft, while maneuvering at low alt, hit the ground and flipped inverted. The plt reported encountering a strong downdraft over a wooded area and in maneuvering to avoid the trees, the acft settled to the ground. The plt reported winds from 225 degrees at…May 7, 1984 · N48377 · DestroyedNTSB FTW83LA446Accident · No injuriesLimited investigationFinal reportAero Commander S2R · Napoleonville, LAThe acft dragged a wing in the sugarcane crop during a start of a swath run. According to the operator the plt was looking at a map as he approached the run. After the wing dragged the acft yawed 90 degrees and settled into the crop. The engine and right main…Sep 29, 1983 · N8890Q · Substantial damageNTSB FTW83LA432Accident · Serious injuriesLimited investigationFinal reportAyres S2R · Bay City, TXDuring a swath run, the acft came to contact with the crop that was being sprayed. This resulted in a loss of control & the acft impacted in the field & nosed over. A small post-crash fire erupted in the eng compartment, but burned itself out shortly…Sep 16, 1983 · N5049X · Substantial damageNTSB NYC83FA130Accident · 1 fatalField investigationFinal reportNorth American AT-6C · Westfield, MAThe airline transport rated plt was on a low level, aerobatic waiver, competency check flt. He was scheduled to demonstrate a loop, an aileron roll, a split-s, an immelmann, a barrel roll & a 4-point hesitation roll. The minimum alt for these maneuvers was to…Jun 3, 1983 · N5286N · DestroyedNTSB FTW82DA238Accident · No injuriesFinal reportRockwell Intl S-2R · Eudora, ARSince the aircraft had not flown for two months, the pilot was on a flight to check the systems before flying for hire. The pilot flew over an unpopulated area of the Mississippi river with clear water in the spray tanks. He stated that while he as spraying…Jun 21, 1982 · N4905X · Substantial damageNTSB SEA82DA083Accident · Minor injuriesFinal reportGrumman G-164A · Dayton, WAThe pilot had just returned to the area after picking up a load of di-syston. Another ag aircraft had been spraying in an adjacent field. The pilot circled and looked for the other aircraft, but did not see it. He stated that he checked the smoke to determine…Jun 9, 1982 · N7365 · DestroyedNTSB FTW82DA205Accident · No injuriesFinal reportGrumman G-164A · Angleton, TXWhile concentrating on his flagger, the pilot misjudged his altitude and allowed the aircraft to collide with a levee. The pilot then dumped his load and made an emergency landing, during which time, the aircraft nosed over.Jun 1, 1982 · N8974H · DestroyedNTSB FTW82DA172Accident · No injuriesFinal reportGrumman G164B · Marvell, ARDuring an aerial application process the pilot allowed the aircraft to collide with a rice levy. The aircraft was destroyed and there were no injuries to the pilot.May 11, 1982 · N6625K · DestroyedNTSB FTW82DA089Accident · No injuriesFinal reportRockwell S-2R · Oberlin, LAAs the pilot was completing a spray run, he started to close the hopper, but it felt to him that the handle had broken. He looked inside the cockpit momentarily. When he looked back outside, the aircraft had begun a descent. It was too close to the ground to…Mar 10, 1982 · N8466V · Destroyed