Fatal NTSB investigations: Lycoming 0-320 series

24 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

19832026
Fatal NTSB investigations: Lycoming 0-320 series per year, 1983–2026: 24 cases
19832
19852
19861
19871
19901
19941
19961
19981
19992
20001
20011
20023
20031
20042
20051
20061
20072

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.\"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 ('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 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 NYC07LA177Accident · 1 fatalLimited investigationFinal reportBeech BE-23 · Science Hill, KYA loss of engine power for an undetermined reason.Jul 26, 2007 · N2354J · 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 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 MIA04FA064Accident · 2 fatalField investigationFinal reportPiper PA-30 · Fernandina Bch, FLThe failure of the pilot to feather the left propeller and his failure to maintain control of the airplane following a loss of engine power from the left engine resulting in the in-flight collision with terrain. A factor in the accident was the loss of power…Apr 4, 2004 · N14A · Substantial damageNTSB MIA04FA047Accident · 2 fatalField investigationFinal reportPiper PA-23-160 · Lake Worth, FLThe pilot's inadequate control of the aircraft by his use of an excessive bank angle, and his failure to maintain airspeed which resulted in a stall and a loss of control following a loss of power in one engine. The reason for the loss of the engine power was…Jan 22, 2004 · N4293P · DestroyedNTSB ATL03FA142Accident · 1 fatalField investigationFinal reportCessna 172M · Perry, GAThe pilot inadequate preflight inspection of the airplane, and also causal was his failure to detect water-contaminated fuel which resulted in a loss of engine power and his failure to maintain adequate airspeed which resulted in an stall.Sep 18, 2003 · N13375 · Substantial damageNTSB MIA02FA162Accident · 1 fatalField investigationFinal reportGulfstream American AA-5A · Greeneville, TNA loss of engine power for undetermined reasons and the pilot's decision to continue flight with a known equipment deficiency. Also causal was the pilot's failure to maintain airspeed which resulted in a stall.Sep 1, 2002 · N9807U · Substantial damageNTSB LAX02FA191Accident · 3 fatalField investigationFinal reportPiper PA-23-160 · Rio Rico, AZa loss of engine power in the left engine for undetermined reasons, and the failure of the flying pilot to maintain an adequate single engine minimum control airspeed and aircraft control. Also causal was the decision of all three of the pilots to continue…Jun 8, 2002 · N4302P · DestroyedNTSB IAD02LA028Accident · 1 fatalLimited investigationFinal reportWilburn Jodel F-12 · Clarksville, VAThe pilot's failure to maintain airspeed after a loss of engine power, which resulted in an inadvertent stall/spin. Also causal, was the loss of engine power for undetermined reasons.Jan 27, 2002 · N722Z · Substantial damageNTSB SEA01LA158Accident · 1 fatalLimited investigationFinal reportMatey Hawker Hurricane · Buckley, WAA loss of power for undetermined reasons, and the pilot's inflight decision to attempt a 180 degree turn back to the runway from low altitude and his failure to maintain sufficient flying airspeed during the turn. A contributing factor was drug impairment of…Aug 27, 2001 · N3941Q · Substantial damageNTSB MIA01FA004Accident · 2 fatalField investigationFinal reportRobinson R-22 · Pembroke Pines, FLThe pilot's failure to maintain rotor rpm and the proper rate of descent during a forced landing/autorotation resulting in an in-flight collision with terrain. Contributing to the accident was a loss of engine power due to the failure of the No. 3 exhaust…Oct 14, 2000 · N4004J · DestroyedNTSB MIA99FA224Accident · 2 fatalField investigationFinal reportPiper PA-28-140 · Pembroke Pines, FLThe failure of the pilot to maintain airspeed and inadvertent stall of the airplane by the pilot-in-command resulting in the uncontrolled descent and in-flight collision with a house. Contributing factors in the accident were the loss of engine power due to…Aug 13, 1999 · N754AR · DestroyedNTSB NYC99FA157Accident · 1 fatalField investigationFinal reportRobinson R-22 · Hurricane, WVA loss of engine power for undetermined reasons. Contributing to the accident was the pilot's failure to maintain rotor rpm and the transmission wires.Jun 23, 1999 · N9070F · Substantial damageNTSB CHI98FA300Accident · 2 fatalField investigationFinal reportPiper PA-18-150 · Rosemount, MNThe loss of engine power due to water-contaminated fuel and the pilot's failure to maintain adequate airspeed which resulted in a stall.Aug 5, 1998 · N9396D · DestroyedNTSB ANC96FA081Accident · 1 fatalField investigationFinal reportRobinson R-22 Mariner · Mekoryuk, AKA loss of engine power due to fuel contamination found in the fuel supply and helicopter fuel system. Factors in the accident were the pilot's inadequate filtration (servicing of the helicopter) of the fuel supply, and the pilot's inadequate performance of…Jun 4, 1996 · N113CF · DestroyedNTSB ANC94FA029Accident · 1 fatalField investigationFinal reportPiper PA-18-160 · Palmer, AKLoss of engine power for undetermined reasons. A factor in the severity of the accident was the failure of the pilot-in-command to maintain control of the airplane when the engine ceased producing power.Jan 17, 1994 · N6574L · DestroyedNTSB LAX91DUM01Accident · 1 fatalFinal reportPiper PA28-140 · El Cajon, CAThe pilot's failure to maintain flying speed. Contributing to the accident was an engine power loss for undetermined reasons.Oct 11, 1990 · N6147J · DestroyedNTSB MIA88FA006Accident · 1 fatalField investigationFinal reportRobinson R-22-B · Plymouth, FLThe private pilot, with an expired medical certificate and a license restricted to no carriage of passengers, took off and experienced an engine failure for undetermined causes. He did not execute an autorotation and the aircraft crashed. The pilot had also…Oct 10, 1987 · N2276X · DestroyedNTSB ATL86FKG06Accident · 2 fatalFinal reportBushby Mustang II · Brownsboro, ALThe acft collided with the ground in an inverted attitude during a forced landing after a power loss at 400 ft AGL during takeoff. The acft was observed to turn after the power loss and then the wings leveled. Power was heard to resume at about 100 ft AGL.…Feb 2, 1986 · N32RH · DestroyedNTSB SEA85FA086Accident · 1 fatalField investigationFinal reportPiper PA-18-150 · Sunnyside, WAThe acft crashed after colliding with electrical power lines near an open field. Initial impact with the power lines occurred where the wires were routed over a draw between 2 ridges. The acft came to rest inverted between the power lines & the open field.…Apr 7, 1985 · N4379Z · DestroyedNTSB SEA85FA043Accident · 1 fatalField investigationFinal reportPiper PA-28-140D · Kent, WAThe acft contacted trees and the terrain aprx 1/2 mile south of the arpt shortly after takeoff. Witnesses stated the eng was running rough and black smoke was trailing from the exhaust during the takeoff. Examination of the eng revealed the spark plugs were…Jan 14, 1985 · N679FL · DestroyedNTSB FTW84FA074Accident · 4 fatalField investigationFinal reportPiper PA-23 · Comfort, TXWitnesses stated that the acft barely cleared trees at the end of the arpt & that smoke was seen trailing from the righteng. The acft entered a right turn, stalled & impacted a ridge in a steep, near vertically banked dive. Teardowns of both engs & both props…Nov 25, 1983 · N215EC · DestroyedNTSB FTW83FRD02Accident · 1 fatalFinal reportTeal TSC-1A · Port Sulphur, LAThe eng lost power during a pull-up from a low pass over the arpt. The plt made a forced landing in the icy Mississippi river with the gear down. The amphibian struck a submerged object in the river & flipped over. The plt & pax attempted to swim to shore but…Jan 6, 1983 · N2004T · Destroyed