NTSB investigations: Pratt & Whitney Canada PT6A-60A, AK

25 cases on aircraft whose registry engine model is Pratt & Whitney Canada PT6A-60A. 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

19662026
NTSB investigations: Pratt & Whitney Canada PT6A-60A, AK per year, 1966–2026: 25 cases
19661
19691
19711
19722
19761
19781
19841
19861
19892
19911
19922
19971
19981
20021
20041
20051
20071
20101
20121
20211
20241
20261

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.\"eventStateOrRegion\" = 'AK' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52043', '51999'))
  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 ANC26LA038Accident · No injuriesClass 4 · LimitedFinal reportTextron B300C · Salcha, AKAn in-flight collision with a bird during cruise flight.May 5, 2026 · N67RF · Substantial damageNTSB ANC24LA064Accident · No injuriesClass 3 · LimitedFinal reportDehavilland DHC-2T · Petersville, AKAn in-flight loss of thrust due to an uncommanded feathering of the propeller for reasons that could not be determined.Jul 13, 2024 · N535KT · Substantial damageNTSB ANC21LA073Accident · No injuriesClass 3 · LimitedFinal reportCessna 208 · Fairbanks, AKThe pilot’s unexpected encounter with supercooled liquid droplets (SLD), which resulted in a loss of control due to ice accumulation. Contributing to the accident were: (1) the pilot’s failure to maintain the minimum airspeed for flight in icing conditions,…Aug 16, 2021 · N97HA · Substantial damageNTSB ANC12CA042Accident · No injuriesData collectionFinal reportBeech 1900C · McGrath, AKThe pilot's unstable approach and overrotation, which resulted in a tailstrike.May 24, 2012 · N111AX · Substantial damageNTSB ANC11LA004Accident · No injuriesLimited investigationFinal reportBeech 1900C · Sitka, AKA lightning strike which resulted in substantial damage to the elevator.Oct 18, 2010 · N111AX · Substantial damageNTSB ANC08IA026Incident · Minor injuriesIncident investigationFinal reportBeech 1900 · Aniak, AKA hazardous leak from carbon dioxide cylinders due to the failure of the flight crew to properly load and secure the cylinders, resulting in crew incapacitation. Factors contributing to the incident were improper hazardous materials procedures used by the…Dec 17, 2007 · N111AX · No damageNTSB ANC05LA025Accident · No injuriesLimited investigationFinal reportde Havilland DHC-6-200 · Toksook Bay, AKThe pilot's inadequate compensation for the gusty crosswind wind condition, which resulted in a loss of control during the landing roll, and the collapse of the nose landing gear. Factors associated with the accident were the crosswind and wind gusts.Jan 27, 2005 · N201EH · Substantial damageNTSB ANC04LA037Accident · No injuriesLimited investigationFinal reportPiper PA-31T3 · Kaktovik, AKThe pilot's selection of unsuitable terrain for landing, which resulted in the airplane colliding with drifted snow during the landing roll. Factors contributing to the accident were a snow covered runway, airport personnel's failure to remove accumulated…Mar 21, 2004 · N223CS · Substantial damageNTSB ANC02FA106Accident · 1 fatalField investigationFinal reportde Havilland DHC-2 MK3 · Aleknagik, AKThe pilot's failure to use a checklist to ensure the airplane was in the proper landing configuration, which precipitated an inadvertent water landing on amphibious floats with the wheels extended. A factor contributing to the accident was the pilot's failure…Aug 29, 2002 · N4478 · Substantial damageNTSB ANC98LA148Accident · No injuriesLimited investigationFinal reportBeech 1900C · St. Mary'S, AKThe pilot's failure to follow the aircraft checklist, and an inadvertent wheels up landing. A factor was the pilot's distraction due to a malfunction of the flap systemSep 12, 1998 · N1563C · Substantial damageNTSB ANC98LA010Accident · No injuriesLimited investigationFinal reportPiper PA-31-T3 · Tyonek, AKAn on-ground collision with an animal (moose). Factors in the accident were night VFR conditions that restricted the pilot's visual lookout, and the lack of an airport perimeter fence.Nov 11, 1997 · N314SC · Substantial damageNTSB ANC92LA077Accident · No injuriesLimited investigationFinal reportDe Havilland DHC-2-T · Alexander Creek, AKThe pilot's inadvertent deactivation of the engine's fuel supply by switching off the fuel shut off. Factor related to the accident was the soft mud in the forced landing area.May 24, 1992 · N4478 · Substantial damageNTSB ANC92IA030Incident · No injuriesIncident investigationFinal reportPiper PA-31-T3 · Anchorage, AKThe pilot's continued taxi after becoming lost or disoriented. Factors relating to the accident were the whiteout conditions caused by the freshly falling and blowing snow and the inadequate snow removal by airport personnel.Jan 28, 1992 · N314SC · Minor damageNTSB ANC92FA006Accident · No injuriesField investigationFinal reportBeech BE-99 · Allakaket, AKWas the pilot-in-command misjudged the proper touchdown point on the runway. Contributing to the accident was the snow-covered terrain and a snowbank.Oct 19, 1991 · N299GL · Substantial damageNTSB ANC90LA001Accident · No injuriesLimited investigationFinal reportCessna 208 · King Salmon, AKImproper planning/decision by the pilot. Contributing factors were: the surrounding terrain, unfavorable wind, downdraft, the pilot's lack of familiarity with the geographical area, and his self induced pressure.Oct 2, 1989 · N9382F · Substantial damageNTSB ANC89IA059Incident · No injuriesIncident investigationFinal reportDe Havilland DHC-6-100 · Barrow, AKThe propagation of a fatigue crack from multiple origins due to manufacturing defects in the elevator bellcrank mounting quadrant.Apr 14, 1989 · N100AP · No damageNTSB ANC86LA025Accident · No injuriesLimited investigationFinal reportde Havilland DHC-6 · Mekoryuk, AKThe PIC stated that he was landing to the southwest because the fog was obscuring the apch path to rwy 05. After aligning with rwy 23, the acft drifted off course. The plt was attempting to realign the acft with the rwy when he touched down in a bank and…Feb 7, 1986 · N204EH · Substantial damageNTSB ANC84MA037Accident · No injuriesMajor investigationFinal reportEmbraer EM-110P1 · Cordova, AKDuring a landing at night, the acft touched down slightly left of the rwy centerline, which was not visible, & began veering to the left. The plt reported that the acft did not respond to rudder inputs, rudder tiller inputs or differential reverse thrust. It…Feb 22, 1984 · N103VA · Substantial damageNTSB ANC79FA004Accident · 1 fatalClosedDehavnd Can DHC-6 · Barrow, AKOct 13, 1978 · N4048B · Substantial damageNTSB ANC76DAA61Accident · Minor injuriesClosedPilatus PC6BH2 · Wainwright, AKAug 29, 1976 · N346F · Substantial damageNTSB ANC73AA037Accident · Serious injuriesClosedDehavilland DHC-2 · Sagwon, AKDec 11, 1972 · N53011 · Substantial damageNTSB ANC73FAG57Accident · No injuriesClosedPilatus PC6BH2 · Anchorage, AKNov 8, 1972 · N2854T · Substantial damageNTSB ANC72AA010Accident · No injuriesClosedPilatus PC6-H2 · Akiak, AKAug 16, 1971 · N2854T · Substantial damageNTSB ANC70A0040Accident · No injuriesClosedDehavilland DHC-2 · Barrow, AKNov 10, 1969 · N4478 · Substantial damageNTSB ANC67A0041Accident · No injuriesClosedPilatus PC6BH2 · Kotzebue, AKOct 28, 1966 · N2854T · Substantial damage