NTSB investigations: Lycoming HIO-360 series, 1993

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
NTSB investigations: Lycoming HIO-360 series, 1993 per year, 1964–2026: 390 cases
19642
19651
19661
19672
19681
19692
19713
19722
19734
19743
19752
19765
19776
19786
197910
198012
19819
19826
19836
19843
19858
19869
19876
198810
198914
19905
19913
19923
199315
199410
19954
19966
199712
199814
19997
200012
200110
200213
200315
20048
200511
20069
20079
20087
20093
20105
20119
20129
20139
20143
201511
20166
20171
20185
20194
20204
20214
20223
20233
20241
20252
20262

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\") = 1993
    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 CHI94LA013Accident · No injuriesLimited investigationFinal reportHughes 269A · Coldwater, MIthe fatigue failure of the tailboom support strut attachment lug.Oct 12, 1993 · N7032U · Substantial damageNTSB MIA94LA002Accident · No injuriesLimited investigationFinal reportSchweizer 269C · Opa-Locka, FLImproper servicing of three of the four main landing gear dampers by company maintenance personnel, and innadequate remedial action by the pilot as ground resonance began.Oct 6, 1993 · N95AF · Substantial damageNTSB ATL94LA002Accident · No injuriesLimited investigationFinal reportHughes 269B · Linville, NCThe pilot's failure to maintain airspeed that would have avoided a loss of tail rotor effectiveness (lte), and his improper compensation for tailwind condition. A factor was the lack of information in the pilot's operating handbook regarding the conditions…Oct 5, 1993 · N9333F · Substantial damageNTSB SEA93FA178Accident · No injuriesField investigationFinal reportEnstrom F-28C · Seattle, WAShorted magneto condensers. Factors include a hidden obstruction in the landing area, and a reduction in rotor RPM from attempting to avoid the obstruction.Aug 18, 1993 · N86198 · Substantial damageNTSB MIA93LA177Accident · No injuriesLimited investigationFinal reportSchweizer 269C · Punta Gorda, FLThe pilot-in-command's improper use of the flight controls (cyclic and collective pitch) during a simulated autorotation with turn, resulting in an in flight collision with terrain with the tail skid and tailrotor blades.Aug 18, 1993 · N95AF · Substantial damageNTSB NYC93GA151Accident · Serious injuriesFinal reportEnstrom F-28C · Gallipolis, OHThe pilot's improper use of the collective and throttle which resulted in a low rotor rpm condition and a loss of control, and an inflight collision with the terrain.Aug 12, 1993 · N51786 · Substantial damageNTSB DEN93LA070Accident · No injuriesLimited investigationFinal reportEnstrom F-28C · Boulder, COA failure by the pilot flying to adequately compensate for wind conditions which led to a loss of tail rotor control. A factor was: inadequate supervision by the pilot in command.Jun 27, 1993 · N625H · Substantial damageNTSB LAX93FA260Accident · 1 fatalField investigationFinal reportHughes 269A · Henderson, NVthe pilot's improper use of the collective control and his failure to maintain adequate RPM during an autorotative descent during a practice power off landing. A factor which contributed to the accident related to the pilot's lack of recent experience…Jun 19, 1993 · N9048R · DestroyedNTSB NYC93FA115Accident · 1 fatalField investigationFinal reportEnstrom F28C · Gordon, KYThe pilot's failure to see and avoid the wire.Jun 17, 1993 · N200NH · DestroyedNTSB CHI93LA208Accident · No injuriesLimited investigationFinal reportHughes 269 · Valley City, NDthe pilot-in-command's failure to maintain clearance from a tree during an aerial application manuever.Jun 15, 1993 · N213MS · Substantial damageNTSB CHI93DEE01Accident · No injuriesFinal reportMark Streitz Skybolt · Joliet, ILthe failure of the number two connecting rod bolt.Jun 5, 1993 · N94MS · Substantial damageNTSB LAX93LA227Accident · No injuriesLimited investigationFinal reportHughes 269C · Van Nuys, CAthe student pilot's failure to maintain the altitude while maneuvering toward the parking area. The student pilot's lack of total experience was a factor in this accident.May 26, 1993 · N58407 · Substantial damageNTSB MIA93LA061Accident · No injuriesLimited investigationFinal reportHughes 269A · Jacksonville, FLThe failure of the pilot-in-command to monitor fuel quantity due to inattentiveness. Contributing to the accident was the improper use of the collective flight control during the soft field autorotation.Feb 4, 1993 · N711CH · Substantial damageNTSB BFO93FA019Accident · 2 fatalField investigationFinal reportHughes 269C · Tonawanda, NYImproper inflight planning/decision by the pilot and his failure to maintain clearance from an obstacle during flight. Factors related to the accident include poor visibility and weather conditions at dusk, and the pilot's excessive airspeed for the…Jan 11, 1993 · N1088Z · DestroyedNTSB LAX93LA087Accident · Serious injuriesLimited investigationFinal reportHughes 269C · Folsom, CAThe pilot failing to maintain an adequate visual lookout resulting in the helicopter colliding with electrical transmission wires.Jan 2, 1993 · N7462F · Destroyed