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Final NTSB investigations: Lycoming IO-360-C1C

12 cases on aircraft whose registry engine model is Lycoming IO-360-C1C. 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.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19772026

Where

Latest cases

Query with SQL

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."completionStatus" = 'Completed' AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41832')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

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.\"completionStatus\" = 'Completed'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41832'))
  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.

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."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41832'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

NTSB WPR24FA056Accident · 1 fatalClass 3 · FieldFinal reportVans RV8 · Corona, CAFuel contamination from the pilot’s improper application of a sealant to the fuel tank, which resulted in a partial loss of engine power on takeoff.Dec 16, 2023 · N6948L · Substantial damage NTSB WPR22LA138Accident · Minor injuriesClass 3 · LimitedFinal reportRobinson Michael E Cozy Mark IV · Tucson, AZThe total loss of engine power during an approach due to clogged fuel filters, which resulted from an epoxide sealant used in manufacture of the airplane deteriorating and clogging the fuel filter.Mar 30, 2022 · N294MV · Substantial damage NTSB GAA18CA477Accident · Minor injuriesData collectionFinal reportDavidson, Ronald A. Avid · Moab, UTThe pilot's excessive brake application and delayed remedial action, which resulted in a nose over.May 19, 2018 · N833RD · Substantial damage NTSB CEN17LA098Accident · No injuriesLimited investigationFinal reportRobinson Michael E Cozy Mark IV · Anthony, NMA total loss of engine power during climbout for reasons an examination of the engine and fuel system was not able to determine, which resulted in a forced landing on unsuitable terrain.Feb 1, 2017 · N294MV · Substantial damage NTSB ERA16LA267Accident · Serious injuriesLimited investigationFinal reportTemple Benjamin Freedom Master FM-2 · East Haddam, CTThe pilot’s loss of airplane control during the initial climb.Jul 23, 2016 · N282XT · Substantial damage NTSB ERA14LA202Accident · No injuriesLimited investigationFinal reportOconnor Paul A Ultimate Aero 10-200 · Saint Albans, VTThe propeller blade’s failure due to fatigue cracks that initiated from pitch change pin attachment holes that had been drilled too deep during manufacture.Apr 18, 2014 · N827D · Destroyed NTSB ERA11LA325Accident · Minor injuriesLimited investigationFinal reportClamar Floats CA-4 · Merritt Island, FLThe loss of engine power during takeoff for reasons that could not be determined because a postaccident examination could not be performed before the airplane was disassembled.Jun 3, 2011 · N434JC · Substantial damage NTSB CEN10CA318Accident · No injuriesData collectionFinal reportPiper PA-28R-200 · Brookshire, TXThe pilot's failure to maintain directional control during the landing roll.Jun 7, 2010 · N55208 · Substantial damage NTSB NYC03LA108Accident · No injuriesLimited investigationFinal reportPiper PA-28R-200 · Gaithersburg, MDThe pilot’s failure to maintain airspeed, resulting in an inadvertent stall.May 15, 2003 · N1514X · Substantial damage NTSB SEA91LA248Accident · No injuriesLimited investigationFinal reportPiper PA-28R-200 · Lewiston, IDThe pilot's failure to maintain directional control.Sep 22, 1991 · N2116T · Substantial damage NTSB CHI82DA238Accident · No injuriesFinal reportPiper PA-28-200R · Black River Fal, WIThe pilot stated that during flight, he encountered an engine problem and started to land on a road, but then the engine began to run better, so he continued to his destination. After landing, he discovered that a portion of the vertical stabilizer (about 18…Jul 4, 1982 · N56339 · Substantial damage NTSB DEN77FQA29Accident · No injuriesClosedPiper PA-28R · Albuquerque, NMApr 10, 1977 · N32680 · Substantial damage