NTSB investigations: Lycoming 0-235 series, 2003
9 cases on aircraft whose registry engine model is Lycoming 0-235 series, where the first occurrence was “Loss of engine power”. 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
| 1982 | 10 |
|---|---|
| 1983 | 8 |
| 1984 | 4 |
| 1985 | 3 |
| 1986 | 5 |
| 1987 | 4 |
| 1988 | 5 |
| 1989 | 1 |
| 1990 | 5 |
| 1991 | 8 |
| 1992 | 6 |
| 1993 | 3 |
| 1994 | 3 |
| 1995 | 3 |
| 1996 | 3 |
| 1997 | 7 |
| 1998 | 10 |
| 1999 | 5 |
| 2000 | 9 |
| 2001 | 7 |
| 2002 | 4 |
| 2003 | 9 |
| 2004 | 11 |
| 2005 | 10 |
| 2006 | 5 |
| 2007 | 11 |
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\") = 2003
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41505')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 350))
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") = 2003
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41505')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 350))
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 ANC04LA017Accident · Minor injuriesLimited investigationFinal reportPiper PA-12 · Togiak, AKA loss of engine power due to an undetermined reason that resulted in a forced landing, a collapse of the main landing gear, and a collision with trees. A factor associated with the accident was the lack of suitable terrain for a forced landing.NTSB ATL04LA058Accident · No injuriesLimited investigationFinal reportCessna 152 · Louisburg, NCOther maintenance personnel's inadequate engine overhaul that resulted in engine case fretting and engine oil starvation.NTSB CHI04LA039Accident · Serious injuriesLimited investigationFinal reportCessna 152 · Pontiac, MIThe loss of engine power for undetermined reasons. A factor to the accident was the tree line and the unsuitable terrain.NTSB LAX04LA022Accident · Serious injuriesLimited investigationFinal reportAmerican AA-1 · San Martin, CAThe absence of compression in two of the airplane's four cylinders, and the pilot/mechanic's failure to maintain the engine in an airworthy condition, which resulted in a loss of engine power during takeoff-initial climb, and subsequent forced landing.NTSB NYC03LA184Accident · No injuriesLimited investigationFinal reportPiper PA-38-112 · Pawtucket, RIA loss of engine power for undetermined reasons.NTSB MIA03LA170Accident · No injuriesLimited investigationFinal reportPiper PA-38-112 · Panama City, FLThe pilot's failure to follow the airplane manufacturer's recommendation to not use automobile fuel in the airplane resulting in deterioration of the fuel tank sealant, fuel starvation of the engine from fuel system contamination, and subsequent collision…NTSB FTW03LA192Accident · No injuriesLimited investigationFinal reportPiper PA-38 · Granbury, TXThe loss of engine power for an undetermined reason. A contributing factor was the lack of suitable terrain available for the forced landing.NTSB SEA03LA065Accident · No injuriesLimited investigationFinal reportPiper PA-38 · Trident, MTFuel exhaustion while in cruise flight due to inadequate preflight planning / preparation. A fence was a factor.NTSB CHI03LA100Accident · Minor injuriesLimited investigationFinal reportPiper PA-22-108 · Rose Hill, KSThe loss of engine power due to the failure of the left magneto and the pilot's failure to identify the malfunctioning magneto. A factor to the accident was the soft terrain condition encountered during the forced landing.