NTSB investigations: Lycoming 0-320 series, FL

22 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

20082026
NTSB investigations: Lycoming 0-320 series, FL per year, 2008–2026: 22 cases
20081
20092
20112
20122
20141
20151
20162
20171
20181
20211
20221
20241
20253
20263

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 c.\"eventStateOrRegion\" = 'FL' AND c.\"eventCountry\" = 'USA'
    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.

NTSB ERA26LA342Accident · No injuriesClass 3 · LimitedPreliminary reportCessna 172N · Panama City, FLOn September 7, 2026, about 1059 central daylight time, a Cessna 172N airplane, N734NM, was substantially damaged when it was involved in an accident near Panama City, Florida. The student pilot and flight instructor were not injured. The airplane was…Sep 7, 2026 · N734NM · Substantial damageNTSB ERA26LA319Accident · No injuriesClass 3 · LimitedPreliminary reportPiper PA22 · Pace, FLOn August 29, 2026, about 1030 central daylight time, a Piper PA-22-150, N5731D, was substantially damaged when it was involved in an accident near Pace, Florida. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal Regulations…Aug 29, 2026 · N5731D · Substantial damageNTSB ERA26LA221Accident · Serious injuriesClass 3 · LimitedPreliminary reportCessna 172P · Pembroke Pines, FLOn May 29, 2026, at 1138 eastern daylight time, a Cessna 172P, N96100, was substantially damaged when it was involved in an accident near Pembroke Pines, Florida. The flight instructor sustained serious injuries. The student pilot sustained minor injuries.…May 29, 2026 · N96100 · Substantial damageNTSB ERA26LA046Accident · Minor injuriesClass 3 · LimitedPreliminary reportCessna 172 · Palm Bay, FLOn November 17, 2025, about 1900 eastern standard time, a Cessna 172N, N6124D, was substantially damaged when it was involved in an accident near Palm Bay, Florida. The private pilot sustained minor injuries. The airplane was operated as a Title 14 Code of…Nov 18, 2025 · N6124D · Substantial damageNTSB ERA26LA007Accident · Minor injuriesClass 3 · LimitedPreliminary reportCessna 172 · Miami, FLOn October 07, 2025, at 1440 eastern daylight time, a Cessna 172M, N433PT, was substantially damaged when it was involved in an accident near Miami, Florida. The private pilot and the flight instructor were uninjured. The airplane was operated as a Title 14…Oct 7, 2025 · N433PT · Substantial damageNTSB ERA25LA302Accident · Serious injuriesClass 3 · LimitedPreliminary reportCessna 172 · Titusville, FLOn August 15, 2025, about 1415 eastern daylight time, a Cessna 172, N7205Q, was substantially damaged when it was involved in an accident near Titusville, Florida. The pilot was seriously injured and the flight instructor received minor injuries. The airplane…Aug 15, 2025 · N7205Q · Substantial damageNTSB ERA24LA271Accident · No injuriesClass 3 · LimitedFinal reportCessna 172 · Hernando, FLThe improper installation of a cylinder rocker stud by maintenance personnel, which resulted in a partial loss of engine power and subsequent forced landing.Jun 21, 2024 · N734XT · Substantial damageNTSB ERA22LA172Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA-28 · Melbourne, FLA loss of engine power due to oil starvation as a result of the failure of the No. 3 crankshaft journal bearing.Mar 29, 2022 · N5067W · Substantial damageNTSB ERA21LA213Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA-28-161 · Okeechobee, FLA total loss of engine power for reasons that could not be determined based on available information.Apr 29, 2021 · N271SG · Substantial damageNTSB ERA18FA084Accident · 1 fatalField investigationFinal reportPiper PA28 · Bonifay, FLA partial loss of engine power due to a stuck exhaust valve. Contributing to the accident was the pilot's decision to operate an airplane with a known mechanical deficiency and his failure to fly an appropriate traffic pattern that would have allowed the…Feb 21, 2018 · N3568K · DestroyedNTSB ERA17LA128Accident · No injuriesLimited investigationFinal reportPiper PA28 · Tampa, FLA collapsed engine induction duct, which resulted in restricted air flow to the engine and a subsequent loss of engine power. Contributing to the accident was the operator's failure to ensure that the correct induction duct was installed.Mar 12, 2017 · N8447R · Substantial damageNTSB ERA16LA231Accident · No injuriesClass 3 · LimitedFinal reportCessna 172 · Hollywood, FLA partial loss of engine power during the initial climb for undetermined reasons.Jun 26, 2016 · N734UF · Substantial damageNTSB ERA16LA103Accident · No injuriesLimited investigationFinal reportPiper PA 28-161 · Miami, FLA partial loss of engine power for reasons that could not be determined because postaccident examination of the airplane revealed no mechanical anomalies that would have contributed to the power loss.Feb 2, 2016 · N8466G · Substantial damageNTSB ERA15LA318Accident · No injuriesLimited investigationFinal reportCessna 172K · Chiefland, FLThe partial loss of engine power during cruise flight for reasons that could not be determined because a postaccident airframe and engine examination and engine test run revealed no evidence of mechanical malfunctions or failures.Aug 17, 2015 · N84308 · Substantial damageNTSB ERA14LA451Accident · Minor injuriesLimited investigationFinal reportGrumman American Avn. AA-5A · Homosassa, FLA partial loss of engine power for reasons that could not be determined because engine examination did not reveal any anomalies that would have precluded normal operation.Sep 21, 2014 · N26676 · Substantial damageNTSB 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.Jul 11, 2012 · N6258J · Substantial damageNTSB 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.Apr 30, 2012 · N819RS · Substantial damageNTSB ERA12LA058Accident · Minor injuriesLimited investigationFinal reportCessna 172N · Pompano Beach, FLThe separation of the throttle cable from its fitting, which resulted in an inability to control engine power. Contributing to the accident was the inadequate maintenance by the owner.Nov 1, 2011 · N739JN · Substantial damageNTSB ERA11LA429Accident · Minor injuriesLimited investigationFinal reportCessna 172M · Pahokee, FLThe flight instructor's misjudgment of the airplane's position and airspeed relative to the runway while returning to the airport after a partial loss of engine power. Contributing to the accident was the separation of the engine's No. 3 cylinder exhaust…Jul 28, 2011 · N1443U · Substantial damageNTSB ERA10LA101Accident · No injuriesLimited investigationFinal reportBellanca 7GCBC · St. Petersburg, FLA loss of engine power for undetermined reasons.Dec 24, 2009 · N8634V · Substantial damageNTSB ERA10LA070Accident · No injuriesLimited investigationFinal reportPiper PA28-151 · Port Charlotte, FLA partial loss of engine power due to the separation of the spark plug hole helicoil from the bottom position of the No. 3 cylinder for undetermined reasons.Nov 20, 2009 · N41765 · Substantial damageNTSB MIA08LA036Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Miami, FLA loss of engine power due to inadequate maintenance inspection resulting in a worn throttle housing going undetected and failing.Jan 6, 2008 · N109ND · Substantial damage