NTSB investigations: Lycoming HIO-360 series, 1988

10 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, 1988 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\") = 1988
    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 CHI89LA029Accident · Minor injuriesLimited investigationFinal reportMcdonnell Douglas 269C · Frankfort, ILThe helicopter experienced a tree strike with the main rotor blades and then rolled over when it struck the ground during a precautionary landing attempt. The helicopter had been conducting contract power line patrol when the PIC noted an apparent partial…Nov 28, 1988 · N1098P · Substantial damageNTSB LAX89LA044Accident · No injuriesLimited investigationFinal reportEnstrom F-28C · Inyokern, CAThe pilot stated that, 'I landed in an open unpopulated area for the mechanic ... To make adjustments on the main blade (we were tracking and balancing the blades). I never shut the engine down. I disengaged the clutch. After the adjustment was made, I…Nov 16, 1988 · N552CS · DestroyedNTSB MIA89LA018Accident · No injuriesLimited investigationFinal reportSchweizer 269C · Arcadia, FLAfter making an apch to 'the numbers' on rwy 5, the plt decelerated the helicopter & began to air taxi to the refueling area. Subsquently, while decelerating and/or while taxiing, the tail rotor collided with terrain.Oct 28, 1988 · N75068 · Substantial damageNTSB FTW89LA010Accident · No injuriesLimited investigationFinal reportHughes 269C · Dickens, TXThe pilot was inspecting a herd of cattle when he thought the helicopter was developing a problem with the engine and main rotor. He started an autorotation, lost tail rotor control, and went into a left spin which continued to contact with the ground.…Oct 27, 1988 · N7463F · DestroyedNTSB NYC88LA226Accident · Minor injuriesLimited investigationFinal reportHughes 269A · Pittstown, NJThe CFI was demonstrating a departure autorotation to a prospective student. A high rate of descent with low airspeed and low rotor RPM developed and the CFI attempted a power recovery with no results. The acft touched down hard, the skids collapsed and the…Aug 21, 1988 · N7028V · Substantial damageNTSB CHI88DEE07Accident · No injuriesFinal reportHughes 269C · Sandwich, ILThe plt rprtd that while he was conducting spraying opns, he noted a significant loss of eng power. He made a run-on landing in a bean field. As he landed, the left skid dug into a furrow & the helicopter rolled over. During the investigation, which included…Jul 21, 1988 · N7425F · Substantial damageNTSB SEA88LA127Accident · No injuriesLimited investigationFinal reportEnstrom F-28F · Haines, AKThe pilot purchased the helicopter with an undocumented modification designed to restrain the collective. Reportedly, hereceived no guidance regarding the use of the collective hold-down device. According to the aircraft manufacturer there existed no Enstrom…Jul 13, 1988 · N8620C · Substantial damageNTSB ATL88FA168Accident · 1 fatalField investigationFinal reportHughes 269A · Ozark, ALThree months prior to the accident a mechanic repaired the left magneto. He reinstalled it and timed it with the right magneto. Both magnetos were found to have advanced timing. Internal examination showed discrepancies which would lead to electrical…May 9, 1988 · N1038Y · Substantial damageNTSB SEA88LA073Accident · No injuriesLimited investigationFinal reportHughes 269C · Sitka, AKDuring sling operations, the long line became separated and entangled in the tail rotor at about 300 feet AGL. The pilot landed the helicopter onto a beach area where it rolled over onto its left side striking the main rotor. No accident report has been filed…Apr 12, 1988 · N92PC · Substantial damageNTSB FTW88LA080Accident · Minor injuriesLimited investigationFinal reportHughes 269C · Tomball, TXAs the helicopter lifted off the portable landing platform, it rolled to the right and contacted the terrain. The pilot could not determine if the skid was caught on the platform or if it slid off the side.Mar 15, 1988 · N58332 · Substantial damage