NTSB investigations: Lycoming 0-320 series, 2012
14 cases on aircraft whose registry engine model is Lycoming 0-320 series, where the defining event was Loss of engine power (partial). 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
| 2008 | 10 |
|---|---|
| 2009 | 9 |
| 2010 | 7 |
| 2011 | 10 |
| 2012 | 14 |
| 2013 | 4 |
| 2014 | 9 |
| 2015 | 10 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 6 |
| 2026 | 10 |
Where
Open the mapLatest 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\") = 2012
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41508')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e.\"isDefiningEvent\" AND e.\"tier2Number\" = '342'))
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 year(c."eventDate") = 2012
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41508')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '342'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun 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 ERA13LA072Accident · Serious injuriesLimited investigationFinal reportHansen David Daniel RV-4 · Carthage, NCA partial loss of engine power for reasons that could not be determined because postaccident examinations of the engine and fuel system revealed no anomalies that would have precluded normal operation. Contributing to the severity of the accident was the…NTSB ERA13LA056Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Canton, GAA partial loss of engine power due to carburetor icing, which the pilot could not correct by applying carburetor heat because the movement of the carburetor heat control arm was restricted.NTSB ERA13LA025Accident · No injuriesLimited investigationFinal reportPiper PA-28-140 · Allentown, PAThe operator's failure to perform magneto inspections per the manufacturer's recommendations and failure to comply with the engine manufacturer's recommended time interval for engine overhaul, which resulted in defects in the magnetos going undetected and the…NTSB ERA12LA539Accident · No injuriesLimited investigationFinal reportCessna 172M · Canadensis, PAThe pilot’s failure to attain a proper glidepath.NTSB ERA12LA453Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · North Myrtle Beach, SCThe pilot's inadequate use of carburetor heat during cruise flight, which resulted in a partial loss of engine power and subsequent forced landing.NTSB ERA12LA442Accident · Serious injuriesLimited investigationFinal reportPiper PA-28-140 · Pensacola, FLA partial loss of engine power during initial climb for reasons that could not be determined because examination of the engine did not reveal any anomalies that would have precluded normal operation.NTSB CEN12LA332Accident · Minor injuriesLimited investigationFinal reportPiper PA-22-150 · Greenfield, INA partial loss of engine power for undetermined reasons during takeoff.NTSB WPR12LA195Accident · Serious injuriesLimited investigationFinal reportRobinson R22 · Kailua-Kona, HIA loss of engine power while maneuvering for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation.NTSB ERA12LA312Accident · Minor injuriesLimited investigationFinal reportShoup Ronald R RV-6A · Milton, FLA loss of engine power for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation.NTSB CEN12LA230Accident · Serious injuriesLimited investigationFinal reportRobinson Helicopter R22 Beta · Isabel, SDThe partial loss of engine power due to carburetor ice.NTSB ERA12LA241Accident · No injuriesLimited investigationFinal reportCessna 172K · Belfast, METhe flight instructor’s failure to ensure the radio was set correctly to activate the pilot-controlled lighting, which resulted in poor positioning for a proper landing and a subsequent off-runway forced landing during an attempted go-around. Contributing to…NTSB ERA12LA191Accident · No injuriesLimited investigationFinal reportCessna 172N · Flat Rock, VAThe partial loss of engine power due to the failure of the exhaust valve spring seat for reasons that could not be determined.NTSB WPR12LA099Accident · No injuriesLimited investigationFinal reportCessna 172M · Cusick, WAA total loss of engine power during cruise flight for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.NTSB CEN12LA192Accident · Minor injuriesLimited investigationFinal reportAero Commander 100 · Seguin, TXA loss of engine power for undetermined reasons.