NTSB investigations, CT
12 cases where the first occurrence was “Loss of engine power(partial) - mech failure/malf”.
Cases per year
| 1985 | 1 |
|---|---|
| 1987 | 1 |
| 1989 | 1 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 2 |
| 1999 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2006 | 1 |
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 c.\"eventStateOrRegion\" = 'CT' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 352)
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."eventStateOrRegion" = 'CT' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 352) 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 NYC06LA219Accident · Minor injuriesLimited investigationFinal reportBeech F33A · South Windsor, CTA loosening of the fuel injector lines from the fuel manifold valve, which resulted in a partial loss of engine power.NTSB NYC02LA169Accident · No injuriesLimited investigationFinal reportBellanca 8GCBC · Guilford, CTFatigue cracking of the number 3 cylinder head. A factor was the presence of protruding material on the cylinder barrel.NTSB IAD01LA068Accident · Minor injuriesLimited investigationFinal reportGrumman American AA-5A · Danbury, CTthe pilot's misjudged altitude and excessive airspeed resulting in a collision with a pole. A factor was the cracked exhaust stack, which resulted in a partial loss of engine power.NTSB NYC99LA065Accident · No injuriesLimited investigationFinal reportStinson 108-3 · Bristol, CTThe partial loss of power due to the failure of a fatigued connecting rod bolt.NTSB BFO93LA010Accident · No injuriesLimited investigationFinal reportPiper PA-28-151 · Willimantic, CTA cracked no. 2 engine cylinder, and the pilot's failure to attain the proper touchdown point during the forced landing, due to excessive airspeed, which resulted in an overrun of the runway. A factor related to the accident was an improper weld repair on the…NTSB BFO92LA090Accident · Minor injuriesLimited investigationFinal reportCessna 152 · Woodstock, CTThe loss of engine power due to a cracked cylinder and the inadvertent aerodynamic stall that occurred during the precuationary landing.NTSB NYC91LA249Accident · No injuriesLimited investigationFinal reportDavis D1K · Chester, CTImproper maintenance on the engine which resulted in a power loss due to a stuck exhaust valve and subsequent forced landing in unsuitable terrain.NTSB NYC91DNE01Accident · No injuriesFinal reportCraig A. Gordon Teenie TWO · Oxford, CTThe failure of the pilot to maintain airspeed which resulted in an inadvertent stall and hard landing. Factors related to the accident were: the power loss and improper maintenance on the engine.NTSB NYC91FA006Accident · 2 fatalField investigationFinal reportCessna 152 · Griswold, CTA broken ehaust valve spring that resulted in a partial loss of power. Factors related to the accident were: darkness, lack of suitable terrain, and failure of the occupants to use their shoulder harnesses.NTSB NYC90LA008Accident · No injuriesLimited investigationFinal reportCessna 150 · Madison, CTA loss of engine power, due to a stuck exhaust valve in the number 4 cylinder. Factors related to the accident were: the pilot's excessive airspeed on final approach, and his failure to attain the proper touchdown point during the landing.NTSB NYC88LA031Accident · No injuriesLimited investigationFinal reportCessna 172 · Stamford, CTThe instructor (CFI) reported that the aircraft had just reached the top of a climb at 2500 ft when the engine lost power. An off airport landing was made on a golf course. During the landing, the wings struck trees and the aircraft was damaged. The golf…NTSB NYC85LA177Accident · No injuriesLimited investigationFinal reportSikorsky S-76A · Hartford, CTThe apch to the pvt helipad was uneventful up to the last 100 ft where the plts noticed a high sink rate. The plt increased collective to correct for the situation. At about 20 ft from touchdown point the plt noticed a decrease in RPM and realized that they…