NTSB investigations: Rotorway RW-145 series

12 cases on aircraft whose registry engine model is Rotorway RW-145 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

19822026
NTSB investigations: Rotorway RW-145 series per year, 1982–2026: 12 cases
19821
19851
19871
19891
19981
19991
20021
20041
20051
20141
20161
20171

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 ('55005'))
  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 WPR18LA050Accident · No injuriesLimited investigationFinal reportGray Jim Robert Exec · Caldwell, IDFailure of the oil pressure gauge line, which resulted in oil exhaustion and a total loss of engine power.Dec 17, 2017 · N716JB · Substantial damageNTSB WPR17LA009Accident · No injuriesLimited investigationFinal reportGray Jim Robert Exec 90 · Caldwell, IDThe pilot's failure to properly tighten the tension bolts during the installation of the alternator belt, which resulted in inadequate voltage to sustain ignition and the subsequent partial loss of engine power.Oct 19, 2016 · N716JB · Substantial damageNTSB CEN14LA307Accident · No injuriesLimited investigationFinal reportRotorway Exec 162F · Mt. Comfort, INThe pilot’s installation of an unauthorized main rotor belt and his subsequent failure to properly inspect the belt, which resulted in inadequate belt tension, the belt’s failure, and the subsequent loss of engine power.Jun 21, 2014 · N6828D · Substantial damageNTSB DFW06CA020Accident · Minor injuriesData collectionFinal reportDeussen Alexander II Rotorway Exec · Gibson, LAThe loss of engine power for undetermined reasons. A contributing factor was the lack of suitable terrain for the forced landing.Nov 5, 2005 · N5436X · Substantial damageNTSB CHI04CA206Accident · No injuriesData collectionFinal reportTjerrild Rotorway Exec · Eureka, ILThe in-flight loss of engine power due to the disconnection of the high tension wire from its ignition coil during cruise flight and the unsuitable terrain the pilot encountered during his forced landing. A factor was the low altitude the helicopter was…Jul 31, 2004 · N777TJ · Substantial damageNTSB FTW02LA250Accident · No injuriesLimited investigationFinal reportGray Rotorway Exec 90 · Las Cruces, NMThe pilot's failure to refuel the helicopter, which resulted in fuel exhaustion.Sep 5, 2002 · N716JB · Substantial damageNTSB DEN00LA001Accident · Serious injuriesLimited investigationFinal reportGray Rotorway Exec · Gallup, NMThe pilot inadvertently allowing main rotor rpm to decay while avoiding obstacles during an emergency autorotation following a loss of power for reasons undetermined. Factors were houses and powerlines.Oct 1, 1999 · N716JB · Substantial damageNTSB FTW98LA182Accident · No injuriesLimited investigationFinal reportFroberg Rotorway Executive · Sand Springs, OKThe failure of the owner/pilot to complete maintenance on the helicopter.Apr 13, 1998 · N71RF · DestroyedNTSB FTW89DPJ04Accident · Minor injuriesFinal reportFields Rotorway Exec · Oklahoma City, OKThe pilot's failure to maintain proper altitude during the hover taxi.May 14, 1989 · N28276 · Substantial damageNTSB SEA87LA075Accident · No injuriesLimited investigationFinal reportVerbeek Rotorway · Redmond, WAThe plt stated that while at cruise the acft developed a vibration and noise, followed by a power los. The plt then entered into an autorotation and landed onto a rough field. The acft touched down hard and then rolled onto its side. During engine inspection…Apr 5, 1987 · N32415 · Substantial damageNTSB FTW85LA129Accident · No injuriesLimited investigationFinal reportRotorway Exec · Bethany, OKThe owner/builder had a single engine, multi-engine, land rating, but did not have a helicopter rating. While practicing hover flt in his experimental helicopter, he unexpectedly allowed the helicopter to reach a higher than normal alt. He attempted to…Feb 27, 1985 · N3071 · Substantial damageNTSB MKC82DA166Accident · Minor injuriesFinal reportScorpion 133 · Mondamin, IAAfter a ground adjustment to the collective pitch on his homebuilt helicopter, the pilot tookoff to practice hovering takeoff and landing. In an attempt to hover close to ground, he raised the collective and the aircraft shot up about 30 feet. It then fell…Sep 5, 1982 · N13420 · Substantial damage