Fatal NTSB investigations: Lycoming IO-540 series, TN
12 cases on aircraft whose registry engine model is Lycoming IO-540 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
| 1986 | 2 |
|---|---|
| 1994 | 1 |
| 1995 | 1 |
| 2003 | 1 |
| 2006 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2014 | 1 |
| 2017 | 1 |
| 2021 | 1 |
| 2024 | 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\" = 'TN' AND c.\"eventCountry\" = 'USA'
AND c.\"highestInjuryLevel\" = 'Fatal'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41530', '41585'))
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" = 'TN' AND c."eventCountry" = 'USA'
AND c."highestInjuryLevel" = 'Fatal'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41530', '41585'))
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 ERA24FA176Accident · 1 fatalClass 3 · FieldFinal reportPiper PA-32R-301 · Knoxville, TNThe pilot’s decision to depart into an area of instrument meteorological and icing conditions, which resulted in loss of airplane control and a subsequent in-flight breakup.NTSB ERA22FA096Accident · 1 fatalClass 3 · FieldFinal reportRobinson Helicopter R44 II · Cosby, TNThe pilot’s intentional, continued flight into instrument meteorological conditions in a helicopter that was not certified for instrument conditions, which resulted in a loss of helicopter control and a collision with trees and terrain.NTSB ERA18FA016Accident · 2 fatalField investigationFinal reportPiper PA 32 · Morrison, TNThe pilots' loss of control during a missed approach in night instrument meteorological conditions as a result of spatial disorientation.NTSB ERA14FA163Accident · 1 fatalField investigationFinal reportDehavilland DHC-1 · Vonore, TNThe pilot’s continued visual flight rules flight into instrument meteorological conditions, which resulted in controlled flight into terrain.NTSB ERA11LA048Accident · 2 fatalLimited investigationFinal reportBean R E/R B Weld Glasair III · Winchester, TNThe pilot's inadvertent climb and entry into instrument meteorological conditions during a course reversal, which resulted in spatial disorientation and a loss of control.NTSB ERA10LA082Accident · 1 fatalLimited investigationFinal reportPiper PA-32RT-300 · Memphis, TNThe pilot's failure to execute a timely missed approach and subsequent failure to maintain aircraft control, after he was unable to establish the airplane on the instrument approach. Contributing to the accident was the pilot's possible impairment due to his…NTSB CHI07FA046Accident · 2 fatalField investigationFinal reportRockwell International 114 · Jasper, TNThe pilot's inability to maintain altitude due to excessive airframe ice accretion, resulting in an in-flight collision with trees and terrain. Additional causes were the pilot's continued flight in icing conditions once they had been encountered, and his…NTSB ATL04FA023Accident · 1 fatalField investigationFinal reportPiper PA-32R-301 · Spencer, TNThe pilot's failure to maintain airspeed while maneuvering resulting in an inadvertent stall and the subsequent collision with the ground.NTSB MIA96FA048Accident · 2 fatalField investigationFinal reportPiper PA-32-301 · Memphis, TNthe pilot's continued flight into known forecast icing conditions which resulted in the aircraft developing an ice buildup, and the pilot's failure to maintain control of the aircraft. The icing conditions was a factor.NTSB ATL94FA075Accident · 1 fatalField investigationFinal reportPiper PA-32RT-300 · Smithville, TNThe pilot's failure to obtain recent weather information to avoid flight into icing conditions. Factors in the accident were: management-induced pressure and the icing conditions.NTSB ATL86FA147Accident · 2 fatalField investigationFinal reportSmith, Ted Aerostar Aerostar 600 · Dickson, TNThe acft contacted electrical wires and trees shortly after takeoff. The acft then descended to impact with the terrain. Examination of the wreckage revealed the elevator trim actuator rod was extended 2.5 inches which correlates with a full nose down…NTSB ATL86FA125Accident · 1 fatalField investigationFinal reportBellanca 17-31ATC · Winchester, TNThe plt made a VFR pattern at an uncontrolled arpt and noted a truck alongside the north end of the rwy. The plt did notsee any persons on the rwy. During the landing flare the plt noticed a man on the rwy near the right wingtip. A jolt was felt as the acft…