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NTSB investigations: Lycoming HIO-360 series, 2003

15 cases on aircraft whose registry engine model is Lycoming HIO-360 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

19642026

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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 year(c.\"eventDate\") = 2003
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41524'))
  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 NYC04LA051Accident · Serious injuriesLimited investigationFinal reportSchweizer 269C-1 · Byron, NYThe pilot's improper use of the collective, and failure to maintain main rotor rpm, which resulted in low main rotor rpm and a hard landing.Dec 27, 2003 · N358SS · Substantial damageNTSB CHI04LA032Accident · Serious injuriesLimited investigationFinal reportHughes TH-55A · West Lafayette, INThe fractured cluster fitting resulting in a loss of directional control during initial climb and the improper repair of cluster fitting by unknown personnel. The night conditions were a contributing factor.Nov 18, 2003 · N9240D · Substantial damageNTSB CHI04LA030Accident · Minor injuriesLimited investigationFinal reportHughes 269B · Louisville, KYThe pilot's improper in-flight decision to allow the passenger to manipulate the aircraft flight controls, his failure to maintain altitude/clearance from the river, and his inadequate remedial action. A related factor was the low altitude.Nov 10, 2003 · N1093D · Substantial damageNTSB CHI04IA018Incident · No injuriesIncident investigationFinal reportEnstrom F-28C · Lapeer, MIComplete failure of the right anti-torque cable while on final approach for landing. A factor was the diminished tail rotor control resulting from the broken cable.Oct 22, 2003 · N77HX · Minor damageNTSB CHI04LA015Accident · 1 fatalLimited investigationFinal reportSchweizer 269C · Fenton, MIThe intentional low altitude flight maneuvering and the ostentatious display by the pilot. The water was a factor to the accident.Oct 18, 2003 · N456JP · Substantial damageNTSB LAX03CA264Accident · No injuriesData collectionFinal reportHughes 269C · Columbia, CAthe student pilot's improper execution of the autorotation. Also causal, was the CFI's delayed remedial action and supervision of the flight.Aug 25, 2003 · N58363 · Substantial damageNTSB FTW03TA190Accident · Minor injuriesFinal reportHughes 269A · Freer, TXLoss of engine power for undetermined reasons.Jul 30, 2003 · N81170 · Substantial damageNTSB SEA03LA151Accident · No injuriesLimited investigationFinal reportHughes 269C · Snohomish, WAThe dual students failure to maintain clearance from the terrain during the go-around from a simulated autorotational flare, and the instructor pilot's failure to take adequate remedial action to keep the dual student from allowing the aircraft to impact the…Jul 24, 2003 · N53KF · Substantial damageNTSB CHI03LA217Accident · No injuriesLimited investigationFinal reportEnstrom F-28C · Waverly, IAThe main rotor blade push-pull rods being corroded, sustaining fatigue, and separating in cruise and the main rotor blade contacting the tail boom during the emergency landing. Factors were the diminished aircraft control and the vibrations encountered during…Jul 20, 2003 · N51699 · Substantial damageNTSB DEN03LA115Accident · No injuriesLimited investigationFinal reportSchweizer 269C · Bountiful, UTthe pilot not maintaining aircraft control during the aerial taxi. Factors contributing to the accident were the oscillating cyclic, the pilot's diverted attention, and the gusting crosswind.Jun 28, 2003 · N3623U · Substantial damageNTSB DEN03FA090Accident · 1 fatalField investigationFinal reportHughes 269C · Watkins, COfailure of both pilots to initiate a timely recovery from a practice autorotation. A contributing factor was the instructor's inadequate supervision of the pilot receiving instruction.May 28, 2003 · N9643F · DestroyedNTSB NYC03LA106Accident · Minor injuriesLimited investigationFinal reportSchweizer 269C · New Canaan, CTThe inadequate annual inspection performed by maintenance facility personnel, which resulted in a failure of a fuel system bellcrank. Factors were the subsequent inadequate inspections by other maintenance personnel and the pilot.May 15, 2003 · N109JS · Substantial damageNTSB LAX03FA134Accident · 2 fatalField investigationFinal reportHughes 269B · Auburn, CAthe misjudged flare maneuver by an unknown crewmember during a likely practice autorotation that resulted in an in-flight collision with terrain.Apr 11, 2003 · N16133 · DestroyedNTSB FTW03LA122Accident · No injuriesLimited investigationFinal reportEnstrom F-28F · Monroe, LAThe pilot's failure to maintain control of the helicopter. A contributing factor was the crosswind.Apr 5, 2003 · N86238 · Substantial damageNTSB LAX03FA060Accident · 1 fatalField investigationFinal reportSchweizer 269C · Collinsville, CAA loss of engine power for undetermined reasons, and the pilot's failure to maintain main rotor rpm during the subsequent autorotation. A factor in the accident was the unsuitable nature of the terrain for a forced landing.Jan 4, 2003 · N98TH · Destroyed