NTSB investigations: Pratt & Whitney Canada PT6A-60A

9 cases on aircraft whose registry engine model is Pratt & Whitney Canada PT6A-60A, where the first occurrence was “Airframe/component/system failure/malfunction”. 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

19882026
NTSB investigations: Pratt & Whitney Canada PT6A-60A per year, 1988–2026: 9 cases
19882
19891
19931
19951
19961
20012
20021

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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52043', '51999')
      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\" = 130))
  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 LAX02LA226Accident · No injuriesLimited investigationFinal reportAyres S2R-T34 · Firebaugh, CAThe overload fracture and separation of the left main gear strut assembly due the left landing gear's encounter with a chuck hole in the private airstrip's asphalt pavement. A factor in the accident was the inadequate maintenance of the airstrip's surface.Jul 13, 2002 · N4020Y · Substantial damageNTSB MIA01FA152Accident · 5 fatalField investigationFinal reportPiper PA-31-T2 · Jackson, TNThe pilot's shutting down the left engine following loss of control of the left propeller resulting in an in-flight loss of control of the airplane due to the windmilling propeller. Factors in the accident were the failure of the propeller control bracket…Jun 3, 2001 · N31XL · DestroyedNTSB DEN01IA108Incident · No injuriesIncident investigationFinal reportBeech 200 · Greeley, COjamming of the nose landing gear actuator due to improper painting procedures by other maintenance personnel which resulted in a wheels up landing.May 8, 2001 · N725MC · Minor damageNTSB MIA96IA179Incident · No injuriesIncident investigationFinal reportShort Brothers SD3-60-200 · San Juan, PRFatigue failure of a segment of the elevator trim control cable. Contributing to the accident was the failure of the airplane manufacturer to require a replacement interval of the cables.Jul 9, 1996 · N384MQ · No damageNTSB SEA95LA051Accident · Serious injuriesLimited investigationFinal reportSikorsky S-58JT · Marblemount, WAFatigue failure of the main rotor driveshaft.Feb 13, 1995 · N1099T · Substantial damageNTSB NYC93IA113Incident · No injuriesIncident investigationFinal reportShort Brothers SD3-60-200 · Atlantic City, NJA malfunction of the cargo fire warning system which resulted in a false alarm.Jun 14, 1993 · N711HJ · No 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 CHI88LA166Accident · No injuriesLimited investigationFinal reportGulfstream Aerospace G-21-G · Elyria, OHJul 13, 1988 · N77AQ · Substantial damageNTSB FTW88IA090Incident · No injuriesIncident investigationFinal reportEmbraer EMB-110P1 · Wichita Falls, TXThe right engine upper cowling separated during initial climb, went rearward, and shattered a window at the right rearmost passenger seat which was not occupied. The pilot secured the engine and made an uneventful landing. The cowling separated due to…Apr 13, 1988 · N905FB · Minor damage