NTSB investigations: Lycoming GO-435C&D series, CA

7 cases on aircraft whose registry engine model is Lycoming GO-435C&D 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 GO-435C&D series, CA per year, 1964–2026: 7 cases
19641
19651
19761
19821
19861
19971
20031

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.\"eventStateOrRegion\" = 'CA' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41521'))
  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 LAX03LA118Accident · Minor injuriesLimited investigationFinal reportRyan Navion · Mammoth Lakes, CAthe pilot's inadequate compensation for the wind conditions and failure to maintain directional control during the landing roll. A factor was the gusty crosswind.Mar 23, 2003 · N5291K · Substantial damageNTSB LAX97FA330Accident · 2 fatalField investigationFinal reportRyan Navion B · Pacoima, CAthe dual student's improper positioning of the fuel selector and the CFI's inadequate supervision, which led to a takeoff with the auxiliary fuel tank selected and resulted in fuel starvation. A contributing factor was the position of the nomenclature on the…Sep 26, 1997 · N5241K · DestroyedNTSB LAX87DUG01Accident · No injuriesFinal reportAero Commander 520 · Lucerne Valley, CADuring a pleasure flt, the plt reported that the right engine caught on fire. The plt made a landing on dry lake bed and disembarked from the plane examination of the wreckage revealed that the path of the landing roll showed no signs of melted metal or…Nov 2, 1986 · N70FM · DestroyedNTSB LAX82FA357Accident · 3 fatalField investigationFinal reportAero Commander 520 · Agoura, CADuring departure, the pilot climbed in IFR conditions to 600O ft. after leveling, a frequency change was made and he was cleared to 8000 ft, which he acknowledged. About 2 min later, the controller radioed to the pilot that he was about 4 mi north of the…Sep 26, 1982 · N2622B · DestroyedNTSB LAX76FUQ28Accident · Minor injuriesClosedNavion B · Ojai, CAMar 13, 1976 · N5414K · Substantial damageNTSB UNK65X1401Accident · No injuriesClosedNavion A · Perris, CAFeb 7, 1965 · N32D · Substantial damageNTSB UNK64X4066Accident · No injuriesClosedNavion B · Santa Paula, CASep 20, 1964 · N5255K · Substantial damage