NTSB investigations: Lycoming 0-320 series

341 cases on aircraft whose registry engine model is Lycoming 0-320 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

19822026
NTSB investigations: Lycoming 0-320 series per year, 1982–2026: 341 cases
198215
198311
19847
19859
198616
198718
19884
19894
19906
199112
19929
19938
19947
199514
19969
199716
199817
199915
200013
200123
200221
200321
200420
200513
200618
200715

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.\"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_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.

NTSB ANC08LA030Accident · No injuriesLimited investigationFinal reportPiper PA-22-150 · North Pole, AKA loss of engine power for an undetermined reason during an attempted go-around, resulting in a forced landing and a collision with snow-covered terrain. A factor associated with the accident was the lack of suitable terrain for a forced landing.Dec 26, 2007 · N7637D · Substantial damageNTSB NYC08LA034Accident · No injuriesLimited investigationFinal reportPiper PA-28-151 · Sacramento, KYA total loss of engine power during initial climb for undetermined reasons.Nov 10, 2007 · N41535 · Substantial damageNTSB NYC08LA033Accident · No injuriesLimited investigationFinal reportPiper PA-18-135 · Durbin, WVThe loss of engine power while in cruise flight due to the partially separated crankshaft oil seal.Nov 6, 2007 · N3257B · Substantial damageNTSB CHI08LA006Accident · 1 fatalLimited investigationFinal reportPiper PA-28-151 · Festus, MOThe pilot's inadequate aircraft preflight, fuel system water contamination and fuel starvation which resulted in a loss of engine power during landing approach. An additional cause was the emergency landing procedure not followed by the pilot following a loss…Oct 8, 2007 · N43246 · Substantial damageNTSB CHI07LA266Accident · No injuriesLimited investigationFinal reportCessna 172M · Marine City, MIA loss of engine power for undetermined reasons. Factors contributing to the accident were the insufficient runway remaining and the soft terrain.Aug 11, 2007 · N13586 · Substantial damageNTSB NYC07LA177Accident · 1 fatalLimited investigationFinal reportBeech BE-23 · Science Hill, KYA loss of engine power for an undetermined reason.Jul 26, 2007 · N2354J · Substantial damageNTSB ATL07LA106Accident · Minor injuriesLimited investigationFinal reportCessna 172P · Sussex, NJA loss of engine power for undetermined reasons.Jul 22, 2007 · N63483 · Substantial damageNTSB CHI07LA249Accident · No injuriesLimited investigationFinal reportCessna C-177 · Webster, WIThe loss of engine power for an undetermined reason, and the pilot's misjudged flare during the subsequent forced landing.Jul 8, 2007 · N2292Y · Substantial damageNTSB CHI07LA179Accident · No injuriesLimited investigationFinal reportPiper PA-28-140 · Columbia, ILThe certified flight instructor's (CFI's) inadequate preflight planning/preparation of a test altitude that would afford an on airport landing in the event of engine power loss. Additional causes were the CFI not flying a traffic pattern that would allow for…Jun 23, 2007 · N1768T · Substantial damageNTSB LAX07LA134Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-161 · Palo Alto, CAa loss of engine power for undetermined reasons.Apr 23, 2007 · N8171V · Substantial damageNTSB SEA07CA096Accident · No injuriesData collectionFinal reportCessna 172L · North Las Vegas, NVThe loss of engine power for undetermined reasons. A contributing factor was the sign.Apr 7, 2007 · N1079M · Substantial damageNTSB DFW07TA089Accident · Minor injuriesFinal reportPiper PA-18 · Sweetwater, TXThe loss of engine power due to the failure of the throttle lever/linkage. A contributing factor was the lack of suitable terrain for the forced landing.Mar 29, 2007 · N744 · Substantial damageNTSB SEA07CA085Accident · No injuriesData collectionFinal reportPiper PA-18 · Tulare, CAThe loss of engine power for an undetermined reason. A contributing factor was the lack of suitable terrain for the forced landing.Mar 23, 2007 · N2124N · Substantial damageNTSB SEA07LA071Accident · Serious injuriesLimited investigationFinal reportPiper PA-28-140 · Crescent Lake, ORThe loss of a significant amount of engine power for undetermined reasons. Factors include no suitable place in which to make an emergency landing, and densely forested, mountainous/hilly terrain.Mar 6, 2007 · N5547F · Substantial damageNTSB ANC07LA020Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Gulkana, AKThe partial loss of engine power for an undetermined reason during takeoff, which resulted in an aborted takeoff and collision with trees.Feb 13, 2007 · N5057Y · Substantial damageNTSB SEA07LA038Accident · No injuriesLimited investigationFinal reportPiper PA-22-150 · Blaine, WAThe loss of engine power for undetermined reasons. Factors were the unsuitable rough/uneven terrain.Dec 22, 2006 · N7124D · Substantial damageNTSB CHI07CA044Accident · No injuriesData collectionFinal reportPiper PA-22-150 · Cheyboygan, MIA loss of engine power for undetermined reasons. A factor was the soft terrain encountered during the lanidng.Dec 20, 2006 · N5811D · Substantial damageNTSB DFW06CA212Accident · Minor injuriesData collectionFinal reportVans RV4 · Springtown, TXThe loss of engine power for undetermined reasons. A contributing factor was the lack of suitable terrain for the forced landing.Sep 23, 2006 · N7LC · Substantial damageNTSB DFW06LA208Accident · No injuriesLimited investigationFinal reportMorton Mustang II · Conroe, TXThe loss of engine power for an undetermined reason. A contributing factor was the lack of suitable terrain for the forced landing.Sep 7, 2006 · N696DM · Substantial damageNTSB CHI06CA253Accident · No injuriesData collectionFinal reportHedeman Tailwind W8 · Platteville, WIThe loss of engine power as a result of the pilot's inadequate preflight which resulted in a blocked fuel vent that led to fuel starvation.Sep 3, 2006 · N4FD · Substantial damageNTSB DFW06LA199Accident · Serious injuriesLimited investigationFinal reportPiper PA-28-161 · Houston, TXThe loss of engine power for undetermined reasons. A contributing factor was the lack of suitable terrain for the forced landing.Aug 19, 2006 · N82078 · Substantial damageNTSB CHI06LA230Accident · 1 fatalLimited investigationFinal reportDix Acro Sport II · Coldwater, MIThe loss of engine power for undetermined reasons and the pilot's failure to maintain sufficient airspeed during the resulting forced landing which resulted in the inadvertent stall and subsequent impact with the ground. The rising terrain was a factor.Aug 12, 2006 · N208BY · Substantial damageNTSB ANC06LA104Accident · No injuriesLimited investigationFinal reportCessna 172N · Anchorage, AKThe possible loss of engine power during takeoff/initial climb for an unknown reason, which resulted in a forced landing in rough terrain and a nose over.Jul 31, 2006 · N738LJ · Substantial damageNTSB ATL06LA090Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-140 · Nashville, TNImproper installation of the fuel line by maintenance personnel which resulted in the fuel line disconnecting and a loss of engine power during approach.Jun 8, 2006 · N3454K · Substantial damageNTSB NYC06LA124Accident · Minor injuriesLimited investigationFinal reportCessna C-172N · Vineyard Haven, MAThe pilot's improper preflight planning and improper fuel consumption calculations, which resulted in fuel exhaustion and a subsequent loss of engine power.May 28, 2006 · N738HE · Substantial damageNTSB LAX06LA183Accident · Serious injuriesLimited investigationFinal reportPiper PA-28-151 · Oxnard, CAThe loss of engine power for undetermined reasons.May 26, 2006 · N4596X · Substantial damageNTSB CHI06CA136Accident · No injuriesData collectionFinal reportMiller Rutan Long-Ez · Morris, ILThe partial loss of engine power during the final approach to landing for undetermined reasons, and the unsuitable terrain for landing encountered by the pilot. The tall grass was a factor.May 23, 2006 · N944SJ · Substantial damageNTSB ANC06LA056Accident · No injuriesLimited investigationFinal reportPiper PA-18 · Naknek, AKA loss of engine power during cruise flight for an undetermined reason, which resulted in a forced landing and subsequent collision with high vegetation and the ground.May 19, 2006 · N4167Z · Substantial damageNTSB CHI06LA084Accident · Minor injuriesLimited investigationFinal reportCessna 172 · Muncie, INThe loss of engine power during the final approach to land for an undetermined reason.Feb 20, 2006 · N75593 · Substantial damageNTSB CHI06LA081Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-161 · Schaumburg, ILThe loss of engine power for an undetermined reason during takeoff-initial climb.Feb 19, 2006 · N4328D · Substantial damageNTSB MIA06LA054Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-140 · Lehigh Acres, FLThe loss of engine power for undetermined reasons, resulting in a nose-over during the forced landing.Feb 16, 2006 · N14MA · Substantial damageNTSB SEA06LA049Accident · No injuriesLimited investigationFinal reportCessna 172N · Snohomish, WACarburetor heat was not used during the initial climb in probable serious carburetor icing conditions during cruise power. Carburetor icing conditions and wet terrain were factors.Jan 31, 2006 · N492SF · Substantial damageNTSB NYC06LA050Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-161 · Yonkers, NYA loss of engine power for undetermined reasons, which resulted in a ditching.Jan 2, 2006 · N2759M · Substantial damageNTSB DEN06LA014Accident · No injuriesLimited investigationFinal reportCessna 172L · Rock Springs, WYthe loss of engine power for reasons undetermined. Contributing to the accident was the dark night and lack of suitable terrain for a forced landing.Nov 16, 2005 · N2870Q · Substantial damageNTSB CHI06FA030Accident · 1 fatalField investigationFinal reportPiper PA-23-160 · Bloomington, ILThe aircraft control not possible by the pilot during a visual approach to the runway due to the physical impairment of the pilot.Nov 10, 2005 · N4319P · Substantial damageNTSB LAX06LA023Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Lodi, CAa loss of engine power for undetermined reasons. A factor was the trees.Oct 31, 2005 · N83785 · Substantial damageNTSB DEN06LA007Accident · No injuriesLimited investigationFinal reportPiper PA-22-150 · New Century, KSloss of engine power due to the pilot's improper use of carbuetor heat and his improper inflight planning/decision. Contributing factors were the inadequate supervision of the student by the flight instructor, conditions conducive to carburetor ice, dark…Oct 12, 2005 · N8875D · Substantial damageNTSB MIA05LA157Accident · No injuriesLimited investigationFinal reportGrumman American AA-5A · Ponte Vedra, FLA loss of engine power for undetermined reasons, which resulted in the airplane being ditched in a marsh.Sep 14, 2005 · N9954U · Substantial damageNTSB MIA05LA155Accident · Serious injuriesLimited investigationFinal reportCessna 172M · Ocean Springs, MSThe pilot's mismanagement of available fuel and continued operation with the fuel selector set to the left tank position, which resulted in fuel starvation and subsequent loss of engine power.Sep 13, 2005 · N901NS · Substantial damageNTSB ATL05CA159Accident · No injuriesData collectionFinal reportPiper 28 · Andulusia, ALThe pilot's inadequate planning of the fuel supply, which resulted in fuel exhaustion and loss of engine power.Sep 10, 2005 · N8153N · Substantial damageNTSB IAD05LA113Accident · No injuriesLimited investigationFinal reportPiper PA-22-150 · Chatham, VAThe pilot's failure to ensure that the fuel selector valve was properly engaged, which resulted in fuel starvation and subsequent loss of engine power.Jul 24, 2005 · N3818P · Substantial damageNTSB MIA05LA135Accident · No injuriesLimited investigationFinal reportRobinson R-22B · Gulfport, MSA loss engine power for undetermined reasons, that resulted in a forced landing, and damage to the helicopter during the landing.Jul 16, 2005 · N2614D · Substantial damageNTSB IAD05LA096Accident · No injuriesLimited investigationFinal reportPiper PA-25 · Cape May, NJA partial loss of engine power for undetermined reasons. A factor was the lack of suitable terrain to perform a forced landing.Jul 5, 2005 · N6289Z · Substantial damageNTSB SEA05CA140Accident · No injuriesData collectionFinal reportPiper PA-22 · Kamaih, IDFuel starvation due to the pilot's improper placement of the fuel selector, resulting in a loss of engine power, and collision with terrain.Jul 3, 2005 · N1735P · Substantial damageNTSB DFW05LA103Accident · Minor injuriesLimited investigationFinal reportCessna 172N · Olney, TXThe loss of engine power due to carburetor ice. Contributing factors were the weather conditions conducive for carburetor icing and the lack of suitable terrain for a forced landing.Apr 14, 2005 · N733UV · Substantial damageNTSB NYC05LA059Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-160 · Cameron, WVA loss of engine power due to carburetor icing, which resulted in a forced landing. A factor in this accident was the carburetor icing conditions.Mar 11, 2005 · N5946W · Substantial damageNTSB DEN05LA041Accident · No injuriesLimited investigationFinal reportArctic S-1B2 · Steamboat Spngs, COthe loss of engine power due to carburetor icing. Contributing factors include the conditions conducive for carburetor icing, the lack of suitable terrain for a forced landing, the inadequate preflight planning and decision making and the fence.Dec 18, 2004 · N78AT · Substantial damageNTSB ANC05LA018Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-140 · Sleetmute, AKA loss of engine power during cruise flight due to a fractured exhaust valve, which resulted in a forced landing, and subsequent nose over of the airplane. A factor associated with the accident was the lack of suitable terrain for a successful emergency…Dec 14, 2004 · N801FS · Substantial damageNTSB ATL05LA031Accident · No injuriesLimited investigationFinal reportCessna 172K · Smyrna, TNThe pilot's inadequate preflight planning of fuel required for the flight, and his inadequate in-flight planning/decision which resulted in fuel exhaustion and the loss of engine power.Nov 29, 2004 · N78402 · Substantial damageNTSB ATL05CA016Accident · No injuriesData collectionFinal reportCessna 172 · Mobile, ALThe pilot's inadequate preflight planning and his inadequate in-flight planning/decision which resulted in fuel exhaustion and subsequent collision with the ground.Oct 29, 2004 · N2845Q · Substantial damage