NTSB investigations: Lycoming IO-540 series, 1993
24 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
| 1964 | 1 |
|---|---|
| 1965 | 2 |
| 1966 | 1 |
| 1967 | 4 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 3 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 4 |
| 1977 | 3 |
| 1978 | 6 |
| 1979 | 7 |
| 1980 | 18 |
| 1981 | 10 |
| 1982 | 16 |
| 1983 | 17 |
| 1984 | 30 |
| 1985 | 20 |
| 1986 | 17 |
| 1987 | 15 |
| 1988 | 12 |
| 1989 | 11 |
| 1990 | 14 |
| 1991 | 14 |
| 1992 | 19 |
| 1993 | 24 |
| 1994 | 13 |
| 1995 | 14 |
| 1996 | 16 |
| 1997 | 16 |
| 1998 | 16 |
| 1999 | 28 |
| 2000 | 27 |
| 2001 | 32 |
| 2002 | 37 |
| 2003 | 30 |
| 2004 | 35 |
| 2005 | 30 |
| 2006 | 31 |
| 2007 | 34 |
| 2008 | 29 |
| 2009 | 19 |
| 2010 | 29 |
| 2011 | 22 |
| 2012 | 26 |
| 2013 | 21 |
| 2014 | 28 |
| 2015 | 19 |
| 2016 | 18 |
| 2017 | 28 |
| 2018 | 27 |
| 2019 | 16 |
| 2020 | 15 |
| 2021 | 27 |
| 2022 | 23 |
| 2023 | 24 |
| 2024 | 14 |
| 2025 | 18 |
| 2026 | 16 |
Where
Latest 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\") = 1993
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 year(c."eventDate") = 1993
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 MIA94LA041Accident · No injuriesLimited investigationFinal reportPiper PA-32-300 · Atlanta, GAFailure of the pilot-in-command to apply power after the airspeed decrease just before touchdown and also failure to recover from the bounced landing. Contributing to the accident was the in-flight encounter with wind gusts while on approach to land.NTSB BFO94FA021Accident · 1 fatalField investigationFinal reportPiper PA32R-301 · Butler, PAThe pilot's inadvertent flight into IMC conditions and his failure to maintain proper altitude. The weather conditions were a factor.NTSB FTW94WA073Accident · Minor injuriesForeign investigationPiper Aerostar 601P · Campeche, MexicoNTSB NYC94LA026Accident · No injuriesLimited investigationFinal reportPiper PA-602P · Falls Of Rough, KYThe pilot's inadequate visual lookout prior to entering the runway, resulting in a taxi off the runway to avoid conflict, onto soft terrain, and the subsequent collapse of the landing gear.NTSB ANC94LA013Accident · No injuriesLimited investigationFinal reportPiper PA-32-301 · Karluk, AKThe selection of unsuitable terrain for landing.NTSB SEA93LA203Accident · No injuriesLimited investigationFinal reportMaule M-7-235 · Recluse, WYThe brake system locked for undetermined reasons.NTSB CHI93LA330Accident · No injuriesLimited investigationFinal reportPiper PA-32R-301 · Point Lookout, MOThe pilot's failure to attain the proper touchdown Point.NTSB CHI93LA318Accident · No injuriesLimited investigationFinal reportEagle DW-1 · Minto, NDThe pilot's failure to maintain adequate aircraft control during ground maneuvering. Inadequate visual outlook by the pilot and the pilot of the other aircraft was a contributing factor.NTSB CHI93LA294Accident · No injuriesLimited investigationFinal reportNorth American F-51 · Fond Du Lac, WIthe pilot-in-command of the F-51's diverted attention and failure to maintain a visual outlook.NTSB BFO93FA107Accident · Serious injuriesField investigationFinal reportUS/Lta 138S Airship · New York, NYInadequate design of, and design standards for, the airship which resulted in an envelope failure following separation of a portion of the night sign equipment.NTSB NYC93LA122Accident · 1 fatalLimited investigationFinal reportSmitrvich Starduster SA-300A · Millville, NJThe pilot's inflight planning which resulted in fuel exhaustion. A factor was inadequate preflight planning.NTSB FTW93FA183Accident · 1 fatalField investigationFinal reportEagle DW-1 · Goree, TXThe pilot's failure to maintain adequate airspeed. A factor was the pilot's lack of experience in the airplane.NTSB ANC93LA077Accident · Minor injuriesLimited investigationFinal reportPiper PA-32-300 · Skagway, AKA total loss of engine power as a result of a fatigue failure of the #2 connecting rod. A factor which contributed to the accident was the lack of suitable terrain for the emergency landing.NTSB CHI93LA185Accident · Minor injuriesLimited investigationFinal reportPiper PA-36-400 · Elbow Lake, MNthe pilot's failure to maintain an adequate visual outlook during aerial application manuevers.NTSB LAX93IA235Incident · No injuriesIncident investigationFinal reportUS/Lta 138-S · Santa Maria, CAInadequate specifications in the design and manufacture of a rudder control tube rod end bearing by the airship manufacturer.NTSB CHI93LA172Accident · No injuriesLimited investigationFinal reportPiper PA-32-300 · West Chicago, ILThe pilot-in-command's inadequate compensation for the wind conditions he encountered during the landing approach and touchdown and not maintaining a proper descent rateNTSB BFO93FA082Accident · 1 fatalField investigationFinal reportPiper PA-32-300 · Lyburn, WVFailure of the pilot to attain sufficient altitude to remain clear of rising terrain and objects. Factors related to the accident were darkness and rising terrain.NTSB MIA93WA095Accident · No injuriesForeign investigationPiper PA-23-250 · Nassau, BahamasNTSB ANC93LA037Accident · No injuriesLimited investigationFinal reportPiper PA-32-301 · Egegik, AKThat the lift off airspeed was not attained by the pilot in command because of the snow covered runway.NTSB ANC93LA036Accident · No injuriesLimited investigationFinal reportMaule M5 · Chena Hot Sprng, AKThe total failure of the landing gear axle as a result of a pre existing fracture in the axle.NTSB LAX93LA114Accident · No injuriesLimited investigationFinal reportEagle DW-1 · Rachael, NVThe pilot poor preflight planning and preparation. The road sign was a factor relating to this accident.NTSB ANC93LA029Accident · No injuriesLimited investigationFinal reportPiper PA-32 · Port Heiden, AKThe failure of the number 3 cylinder intake valve stem. A factor in the degree of damage the aircraft sustained in the mishap was attributable to the off airport emergency landing on show covered tundra.NTSB ATL93LA050Accident · No injuriesLimited investigationFinal reportPiper PA-32R-301 · Goldsboro, NCThe pilot's improper decision in attempting a night landing at an airport without operating runway lights which resulted in a touchdown off the runway. Factors which contributed to the accident were: an airplane lighting malfunction for an undetermined…NTSB MIA93LA042Accident · Minor injuriesLimited investigationFinal reportPiper PA-32R-301 · Titusville, FLLoss of engine power during the downwind leg for undetermined reasons, poor in-flight planning/decision by the dual student, and inadequate supervision by the pilot-in-command (CFI).