NTSB investigations: Continental W670 series

13 cases on aircraft whose registry engine model is Continental W670 series, where the first occurrence was “Loss of engine power”. 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

19872026
NTSB investigations: Continental W670 series per year, 1987–2026: 13 cases
19871
19881
19891
19901
19911
19921
19951
19961
19981
20022
20052

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 ('17018')
      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\" = 350))
  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 DFW06LA041Accident · 1 fatalLimited investigationFinal reportBoeing A75N1 (PT17) · Fort Worth, TXThe pilot's failure to maintain airspeed, which resulted in an inadvertent stall/spin. Contributing factors were the reported loss of engine power for undetermined reasons and the low altitude maneuver.Dec 26, 2005 · N67195 · Substantial damageNTSB CHI05LA234Accident · Minor injuriesLimited investigationFinal reportGrumman G-164 · Georgetown, MNThe reported loss of engine power for undetermined reasons while maneuvering and the low altitude of the operation. Related factors were the unsuitable terrain encountered by the pilot, and trees.Aug 9, 2005 · N553Y · Substantial damageNTSB CHI02LA222Accident · Serious injuriesLimited investigationFinal reportWhite New Standard D-25 · Oshkosh, WIThe partial loss of engine power due to carburetor icing. Factors to the accident include the weather conditions conducive to carburetor icing and the transmission wire.Jul 30, 2002 · N176H · Substantial damageNTSB NYC02LA140Accident · Minor injuriesLimited investigationFinal reportBoeing Stearman A75N1 · Bardstown, KYThe pilot's inadequate preflight inspection, which resulted in fuel contamination and subsequent loss of engine power. A factor in this accident was that the wing tank fuel drains were wire closed and could not be used.Jul 17, 2002 · N64567 · Substantial damageNTSB MIA98LA217Accident · Minor injuriesLimited investigationFinal reportWaco UPF-7 · Key West, FLA loss of engine power due to undetermined reasons, resulting in an inadvertent stall at too low an altitude to allow recovery.Aug 3, 1998 · N29927 · DestroyedNTSB NYC96LA090Accident · No injuriesLimited investigationFinal reportGrumman G-164 · Toms River, NJThe loss of engine power for undetermined reasons.Apr 24, 1996 · N602U · DestroyedNTSB ANC95LA143Accident · Serious injuriesLimited investigationFinal reportWaco UPF-7 · Anchorage, AKThe pilot's inadequate preflight planning/preparation, which resulted in an unlocked engine primer and subsequent loss of engine power.Aug 18, 1995 · N134Q · Substantial damageNTSB SEA92LA168Accident · Minor injuriesLimited investigationFinal reportBoeing A75N1 · Brigham City, UTA partial power loss for undetermined reasons and the pilot in command's inability to execute corrective action during the noseover. A factor contributing to the accident was the berm.Jul 29, 1992 · N55625 · Substantial damageNTSB MIA91LA147Accident · No injuriesLimited investigationFinal reportWaco UPF-7 · Key West, FLA momentary loss of engine power due to undetermined reasons.May 15, 1991 · N32133 · Substantial damageNTSB MIA90LA157Accident · No injuriesLimited investigationFinal reportBoeing B75N1 · Plant City, FLEngine failure for undetermined reasons resulting in the forced landing.Jul 21, 1990 · N4429N · Substantial damageNTSB LAX89LA231Accident · Minor injuriesLimited investigationFinal reportBoeing A75 · Sacramento, CAThe partial blockage of the engine induction system which resulted from improper maintenance.Jul 6, 1989 · N747JR · Substantial damageNTSB NYC88LA179Accident · No injuriesLimited investigationFinal reportWaco UPF-7 · Plymouth, NHThe plt reported that the eng lost power during takeoff as the acft was climbing thru about 200 to 250 ft AGL. Unable to restore power, he turned to land in a corn field, but was unable to reach it. He then selected a smaller field, but during the landing,…Jul 9, 1988 · N32126 · Substantial damageNTSB LAX87LA214Accident · Serious injuriesLimited investigationFinal reportBoeing A75N1 · San Ardo, CADuring a pleasure cross country flight, the engine experienced a partial loss of engine power. The plt made a forced landing where prior to touchdown the acft collided with power lines then contacted the terrain in aprx three ft of water. The acft has history…May 22, 1987 · N90840 · Substantial damage