NTSB investigations: Lycoming IO-320 series

45 cases on aircraft whose registry engine model is Lycoming IO-320 series, where the first occurrence was “Loss of control - in flight”. 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 IO-320 series per year, 1982–2026: 45 cases
19822
19843
19853
19862
19873
19882
19892
19901
19912
19941
19952
19961
19981
20002
20012
20022
20034
20043
20052
20063
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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41509')
      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\" = 250))
  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 SEA07LA190Accident · Serious injuriesLimited investigationFinal reportChampion 7KCAB · Orangeburg, SCThe pilot's failure to maintain airspeed during go-around which resulted in a stall. The tailwind was a factor.Jun 29, 2007 · N827BM · Substantial damageNTSB DEN07CA103Accident · No injuriesData collectionFinal reportPiper PA-30 · Highgate, VTThe pilot's failure to maintain airspeed on approach resulting in the stall and subsequent impact with terrain.Jun 22, 2007 · N8078Y · Substantial damageNTSB DEN06FA107Accident · 2 fatalField investigationFinal reportAmerican Champion 7KCAB · Winter Park, COThe pilot's failure to maintain adequate airspeed to avoid a stall while maneuvering at a low altitude in mountainous terrain. Factors associated with the accident are the pilot's performance of a low altitude flight maneuver, an inadvertent stall/spin, and…Jul 30, 2006 · N5232X · DestroyedNTSB ATL06LA079Accident · 1 fatalLimited investigationFinal reportTaylor Skybolt · Sharpsburg, GAThe pilot's loss of control while conducting aerobatic flight. Factors in the accident were the pilot's ostentatious display, and lack of recent and total experience in type of operation.May 14, 2006 · N78BJ · DestroyedNTSB LAX06FA089Accident · 4 fatalField investigationFinal reportPiper PA-30 · Visalia, CAthe pilot's failure to maintain airspeed during the landing approach, which resulted in a stall and uncontrolled descent. Contributing factors to the accident were the pilot's impairment due to his prolonged use of a highly sedating over-the-counter sleep aid…Jan 14, 2006 · N7291Y · DestroyedNTSB DFW06FA037Accident · 3 fatalField investigationFinal reportPiper PA-30 · Raymond, MSThe pilot's failure to maintain Vmc (velocity minimum control) on initial climb resulting in a loss of control. Contributing factors were the loss of engine power to the right engine and the prevailing gusty wind conditions.Dec 1, 2005 · N7315Y · DestroyedNTSB CHI05FA189Accident · 3 fatalField investigationFinal reportPiper PA-30 · Aurora, MOThe pilot not maintaining adequate airspeed and aircraft control during initial climb, which resulted in an inadvertent stall/spin at a low altitude. A factor to the accident was the pilot operating the airplane over its certified maximum gross weight.Jul 18, 2005 · N7868Y · Substantial damageNTSB DFW05FA015Accident · 1 fatalField investigationFinal reportPiper PA-30 · Boise City, OKThe pilot's incapacitation (cardiovascular) resulting in a loss of aircraft control.Nov 5, 2004 · N7415Y · Substantial damageNTSB NYC04LA181Accident · Minor injuriesLimited investigationFinal reportBellanca 7KCAB · Farmingdale, NJThe pilot's failure to maintain adequate airspeed which resulted in a stall and collision with wires.Jul 31, 2004 · N53748 · Substantial damageNTSB LAX04CA252Accident · No injuriesData collectionFinal reportBellanca 7KCAB · Casa Grande, AZthe pilot misjudged the flare resulting in a bounced landing. Also causal was the pilot's inadequate recovery from the bounced landing resulting in a loss of directional control.Jun 29, 2004 · N8717V · Substantial damageNTSB LAX04FA057Accident · 2 fatalField investigationFinal reportWing D-1 · Rosamond, CAThe flying pilot's failure to obtain/maintain control of the airplane during practice stalls, which resulted in the inadvertent entry into a spin.Dec 4, 2003 · N8602J · DestroyedNTSB FTW03LA206Accident · No injuriesLimited investigationFinal reportBellanca 7KCAB · McKinney, TXThe pilot's failure to maintain airspeed resulting in an inadvertent stall during landing. A contributing factor was flaring too high.Aug 23, 2003 · N8730V · Substantial damageNTSB LAX03FA093Accident · 2 fatalField investigationFinal reportPiper PA-30 · Nipomo, CAthe flying pilot's failure to maintain an adequate airspeed that resulted in a stall/spin.Feb 22, 2003 · N9YB · Substantial damageNTSB DEN03LA037Accident · Minor injuriesLimited investigationFinal reportRothrock Cozy Mark IV · Erie, COThe pilot's failure to maintain aircraft control during landing. Contributing factors were the high crosswinds and the gusts.Jan 26, 2003 · N320FR · DestroyedNTSB DEN03LA011Accident · Minor injuriesLimited investigationFinal reportBellanca 7KCAB · Fort Collins, COThe pilot's improper recovery from a bounced landing, and his failure to maintain airspeed resulting in a stall.Oct 22, 2002 · N41807 · DestroyedNTSB NYC02FA196Accident · 2 fatalField investigationFinal reportPiper PA-30 · Gilford, NHThe flight instructor's failure to maintain airplane control, which resulted in an uncontrolled collision with water.Sep 25, 2002 · N7106Y · DestroyedNTSB MIA02LA003Accident · Minor injuriesLimited investigationFinal reportPiper PA-30B-160 · Clarksville, TNThe failure of the CFI/check pilot to insure Vmc was maintained during a go-around following a simulated failed engine approach, resulting in an in-flight loss of control, uncontrolled descent, and collision with the terrain. A factor in the accident was the…Oct 3, 2001 · N8402Y · Substantial damageNTSB FTW01LA123Accident · No injuriesLimited investigationFinal reportCessna 172P · Pleasanton, TXthe student pilot's failure to maintain directional control during the landing flare/touchdown. Contributory factors were the gusty wind and the student pilot's lack of total flight experience.Apr 29, 2001 · N64776 · Substantial damageNTSB CHI00FA185Accident · 3 fatalField investigationFinal reportPiper PA-30 · Duluth, MNloss of control in flight for undetermined reason(s).Jul 8, 2000 · N7213Y · DestroyedNTSB LAX00FA231Accident · 1 fatalField investigationFinal reportBellanca 8KCAB · San Jose, CAThe pilot's failure to maintain control of the airplane for undetermined reasons while intentionally performing an aerobatic maneuver.Jun 15, 2000 · N8659V · DestroyedNTSB IAD98LA104Accident · Serious injuriesLimited investigationFinal reportPiper PA-30 · Dayton, OHthe pilot's inadequate recovery from a bounced landing.Aug 30, 1998 · N8349Y · Substantial damageNTSB LAX96LA102Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Hilo, HIInadequate supervision of the student pilot by the flight instructor during an attempted go-around from a balked landing, which resulted in a loss of directional control and collision with a distance remaining marker.Jan 28, 1996 · N7358Y · Substantial damageNTSB SEA95LA142Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Island Park, IDThe pilot's inadequate compensation for wind conditions. A factor to the accident was wind gusts.Jul 6, 1995 · N7487Y · Substantial damageNTSB FTW95FA232Accident · 1 fatalField investigationFinal reportBellanca 8KCAB · Joaquin, TXThe performance of aerobatics at low altitude and the inadvertent stall.Jun 7, 1995 · N8754 · DestroyedNTSB CHI94DCA01Accident · 1 fatalFinal reportPiper PA-39 · Viburnum, MOThe pilot's failure to maintain adequate airspeed during the turn to final. The gusty tailwind during the turn was a contributing factor.Feb 18, 1994 · N8913Y · DestroyedNTSB NYC91LA172Accident · Serious injuriesLimited investigationFinal reportBellanca 8KCAB · Pomeroy, OHAn inflight collision with terrain after the pilot became incapacitated due to an allergic reaction to bee stings. A factor related to the accident was the failure of the pilot to recognize the situation in time to make the recovery.Jul 5, 1991 · N68560 · Substantial damageNTSB CHI91LA165Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Big Rapids, MIExcessive application of the flight controls by the student pilot. A factor related to the accident is delayed remedial action by the flight instructor.May 23, 1991 · N7209Y · Substantial damageNTSB SEA90FA100Accident · 2 fatalField investigationFinal reportChampion 7KCAB · Pocatello, IDThe instructor pilots poor judgement in performing low altitude steep turn maneuvers resulting in an inadvertant stall at an altitude too low for recovery. Factors in the accident were the over gross weight and out-of-cg aircraft loading, and strong gusty…Jun 11, 1990 · N1877G · DestroyedNTSB MKC89FA153Accident · 1 fatalField investigationFinal reportBellanca 8KCAB · Broken Bow, NEImproper planning/decision by the pilot by performing acrobatic flight with baggage in the rear cockpit of the aircraft, which probably restricted movement of the flight controls and resulted in uncontrolled flight and a spin.Jul 4, 1989 · N8636V · DestroyedNTSB MIA89FA115Accident · 1 fatalField investigationFinal reportBellanca 7KCAB · Daytona Bch Shr, FLIn-flight loss of control while maneuvering to reverse direction due the failure of the pilot to maintain adequate airspeed during the 'steep turn.'Mar 25, 1989 · N90985 · DestroyedNTSB ATL89FA004Accident · 1 fatalField investigationFinal reportPiper PA-30 · La Follette, TNThe pilot reported an autopilot problem and was not able to maintain control of the airplane. The airframe components were scattered in a circular pattern. All fractures displayed overload failures. The wreckage examination failed to disclose any system or…Oct 2, 1988 · N7484Y · DestroyedNTSB NYC88FA185Accident · 1 fatalField investigationFinal reportBellanca 7KCAB · Egg Harbor Twsp, NJThe Bellanca was maneuvering and had hooked up with a banner, when control was lost and it impacted the ground. Witnesses said the aircraft was at full power when it went into a nose high attitude and stalled to the right. After impact with the ground the…Jul 18, 1988 · N86628 · DestroyedNTSB DEN87LA063Accident · No injuriesLimited investigationFinal reportChampion 7KCAB · Erie, COAcft lifted off at slow airspeed and stalled/mushed back to rwy.Mar 5, 1987 · N2629G · Substantial damageNTSB SEA87LA046Accident · No injuriesLimited investigationFinal reportBellanca 7KCAB · Bremerton, WAPlt with less than 2 hrs as PIC in Bellanca 7KCAB acft stalled on approach to runway. Plt reported winds estimated at 10 KTS with gusts to 15 KTS. Acft stalled about 30 feet above runway and impacted on the nose at about 30 degree angle.Jan 11, 1987 · N36339 · Substantial damageNTSB LAX87LA075Accident · Minor injuriesLimited investigationFinal reportBellanca 8KCAB · Tucson, AZThe plt lost control and collided with the surface of runway 24 during initial takeoff climb. The pilot indicated that he encountered a crosswind gust from his left during the initial takeoff/climb. The aircraft right wing or landing gear dragged along the…Jan 4, 1987 · N68557 · Substantial damageNTSB BFO86LA028Accident · No injuriesLimited investigationFinal reportBellanca 7KCAB · Berlin, MDWhile climbing out after picking up an advertising banner the pilot of the Bellanca 7KCAB noticed that the aircraft yawed excessively to the right. After verifying that the engine was at full power. The pilot elected to drop the banner and make a…May 29, 1986 · N12AP · Substantial damageNTSB MIA86LA090Accident · Minor injuriesLimited investigationFinal reportBellanca 7KCAB · New Smyrna Bch, FLThe plt stated that just after picking up a banner, the acft stalled and started to roll to the left. The plt was unable to recover before the acft impacted the ground.Mar 4, 1986 · N53805 · Substantial damageNTSB NYC85LA193Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Worcester, MAThe instructor (CFI) & student were practicing touch-&-go landings. On the 4th landing, the apch & touchdown were made with full flaps extended. The CFI began to retract the flaps while the student applied full power for takeoff. The acft became airborne &…Jul 24, 1985 · N999RH · Substantial damageNTSB ANC85LA126Accident · No injuriesLimited investigationFinal reportChampion 7KCAB · Glennallen, AKThe pilot-in-command made a low pass over the airstrip from south to north and UP0N reaching the departure end began a right hand turn at 50 to 75 foot above ground level. Upon reaching 30 to 40 degrees angle of bank, he lost control of the airplane.…Jul 19, 1985 · N9045L · Substantial damageNTSB FTW85LA217Accident · 1 fatalLimited investigationFinal reportChampion 7KCAB · Chattanooga, OKThe pilot was tow launching a glider. When about 200 feet above ground level and for unknown reasons the glider suddenly gained unwanted altitude and climbed above the tow plane. This pitched the nose of the tow plane downward before the tow line could be…May 11, 1985 · N5285X · Substantial damageNTSB NYC84LA245Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Manahawkin, NJThe acft descended out of control into trees and slid down an embankment. The plt said everything seemed normal on takeoff until the acft was put into a climb at about 93 mph at 50 ft AGL the acft began vibrating and veered about 90 degrees to the right. An…Jul 15, 1984 · N68Y · DestroyedNTSB FTW84FA171Accident · 2 fatalField investigationFinal reportBellanca 8KCAB · Kiefer, OKThe acft was destroyed as it spun into the ground after having been observed doing aerobatics between 800 and 1500 AGL. The maneuvers included barrel rolls and hammerhead stalls. The last maneuver ended in a spin that was said to last ABOUT5 turns before…Mar 17, 1984 · N5502V · DestroyedNTSB MIA84FA092Accident · 3 fatalField investigationFinal reportPiper PA-30 · Sarasota, FLShortly after takeoff the acft entered a descending left turn, struck a wire, a car, and a tree before contacting a building and exploding. A passenger reported that the stall warning horn had activated at least twice during the initial takeoff climb prior to…Feb 23, 1984 · N710SC · DestroyedNTSB NYC83LA021Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Nantucket, MAPilot approached runway and right wing dropped. Pilot corrected with full power aileron and elevator. Aircraft yawed and rolled to left. Left wing hit and main gear collapsed. Aircraft groundlooped and stopped.Nov 6, 1982 · N7689Y · Substantial damageNTSB CHI82FA203Accident · 2 fatalField investigationFinal reportBellanca 7KCAB · Centerpoint, INThe non-rated owner/pilot crashed after taking off from a private sod strip. The impact point was about 400 ft from the departure end of the runway and 200 ft left of the centerline. According to a witness, the takeoff roll was started from a crown on the…Jun 9, 1982 · N7543F · Destroyed