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Fatal NTSB investigations: Lycoming TI0-540 series

28 cases on aircraft whose registry engine model is Lycoming TI0-540 series, where the first occurrence was “In flight collision with object”. 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

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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 ('41533')
      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\" = 220))
  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 SEA08FA046Accident · 1 fatalField investigationFinal reportPiper PA-28-236 · Orting, WAThe pilot's failure to maintain clearance from trees while maneuvering. A contributing factor was the dark night.Dec 7, 2007 · N4388P · Substantial damageNTSB ATL07FA069Accident · 2 fatalField investigationFinal reportPiper PA-32RT-300T · Andrews, NCThe pilot's misjudgment of distance and altitude during a night approach for landing, resulting in an in flight collision with wires and the ground.Apr 9, 2007 · N21423 · DestroyedNTSB NYC07LA027Accident · 1 fatalLimited investigationFinal reportPiper PA-32R-300 · Williamsburg, VAThe pilot's improper decision to depart into adverse weather conditions. Contributing was the gusty wind conditions.Nov 12, 2006 · N9430K · Substantial damageNTSB CHI06FA032Accident · 1 fatalField investigationFinal reportAero Commander 500B · Gaylord, MIThe clearance not maintained with terrain during a nonprecision approach. Contributing factors were the ceiling, visibility, night conditions, and trees.Nov 16, 2005 · N1153C · DestroyedNTSB NYC05FA028Accident · 1 fatalField investigationFinal reportPiper PA-31-350 · Vandalia, OHThe pilot's failure to maintain adequate altitude\clearance while on approach, which resulted in an in-flight collision with trees. Factors in the accident were the fog and low ceiling conditions.Dec 7, 2004 · N54316 · DestroyedNTSB ATL04LA177Accident · 2 fatalLimited investigationFinal reportPiper PA-23-250 · Lake Wales, FLThe pilot's inadequate preflight planning and preparation, and his inadequate visual lookout, which resulted in a collision with a television tower.Sep 11, 2004 · N962AB · Substantial damageNTSB FTW04FA204Accident · 6 fatalField investigationFinal reportPiper PA-60-601P · Lakeway, TXThe pilot's failure to successfully perform a short-field takeoff and his subsequent failure to maintain adequate airspeed during climbout, which resulted in an aerodynamic stall.Aug 3, 2004 · N601BV · DestroyedNTSB IAD04FA030Accident · 2 fatalField investigationFinal reportPiper PA-31-350 · Ticonderoga, NYReason for occurrence undetermined.Jul 10, 2004 · N45032 · DestroyedNTSB MIA02FA067Accident · 1 fatalField investigationFinal reportPiper PA32R-300 · Broadway, NCThe pilot's inadequate visual lookout and his failure to maintain obstacle clearance.Mar 14, 2002 · N4451X · DestroyedNTSB DEN01FA161Accident · 2 fatalField investigationFinal reportPiper PA-31-350 · Pagosa Springs, COthe flight crews' intentional low altitude flight, and failure to maintain obstacle clearance.Sep 24, 2001 · N161RB · DestroyedNTSB FTW01LA158Accident · 1 fatalLimited investigationFinal reportPiper PA-32R-300 · Belle Chase, LAthe pilot's failure to maintain clearance with a utility pole while maneuvering. Contributing factors were the pilot's impairment due to alcohol intoxication and the night light conditions.Jul 4, 2001 · N5883V · DestroyedNTSB FTW96GA365Accident · 2 fatalFinal reportPiper PA-23-250 · Jennings, LAThe pilot's failure to maintain clearance. Factors were the pilot's lack of recent experience in the make and model of airplane, the dark night, and fog.Aug 31, 1996 · N14196 · DestroyedNTSB LAX96FA050Accident · 3 fatalField investigationFinal reportPiper PA-32-300 · Fullerton, CAthe pilot-in-command's failure to follow IFR procedures in that he descended below the minimum descent altitude and failed to execute a missed approach. Contributing to the accident was the pilot-in-command's self-induced pressure to get to work.Nov 20, 1995 · N888JK · DestroyedNTSB FTW94FA241Accident · 1 fatalField investigationFinal reportSchweizer G-164B · Foules, LAThe pilot's failure to maintain obstacle clearance.Jul 21, 1994 · N6617Q · DestroyedNTSB CHI94DCG02Accident · 1 fatalFinal reportAero Commander Calair A-9B · Excelsior Sprgs, MOThe pilot's failure to maintain altitude clearance above the powerlines during his maintenance test application run.Jul 5, 1994 · N7965V · DestroyedNTSB BFO92FA032Accident · 2 fatalField investigationFinal reportPiper PA-23-250 · Sandston, VAThe pilot's improper in-flight planning/decision failure to follow the missed approach procedure.Mar 6, 1992 · N100LC · DestroyedNTSB ATL91FA047Accident · 3 fatalField investigationFinal reportPiper PA-24-260 · Cordele, GAFailure of the pilot to attain proper runway alignment and to maintain proper altitude. Related factors were: darkness and the pilot becoming lost/disoriented.Feb 3, 1991 · N9209P · DestroyedNTSB ATL91FA040Accident · 4 fatalField investigationFinal reportRockwell 114 · Bessemer, ALFailure of the pilot to follow instrument flight rules (IFR) and maintain the minimum descent altitude (mda) during the VOR approach. Factors related to the accident were: darkness and the adverse weather conditions.Jan 20, 1991 · N4827W · DestroyedNTSB NYC90FA011Accident · 2 fatalField investigationFinal reportPiper PA-32-300 · Glastonbury, CTThe pilot-in-command's failure to maintain adequate altitude control during maneuvering flight. Contributing to the accident was the failure of the airplane's electrical system and the pilot's operation at night, without emergency lighting (flashlight).Oct 11, 1989 · N4106W · Substantial damageNTSB FTW89FA137Accident · 2 fatalField investigationFinal reportPiper PA-32R-301T · Celina, TXImproper planning/decision by the pilot. Related factors were: failure of the pilot to use all of the available runway area, the runway/terrain conditions, and obstructions/power lines beyond the departure end of the runway.Jul 16, 1989 · N4360K · DestroyedNTSB MIA88FA083Accident · 1 fatalField investigationFinal reportPiper PA-32R-300 · Pembroke Park, FLThe non-instrument rated private pilot obtained a weather briefing that indicated the weather would be deteriorating to IMC, but he attempted a flight anyway. During the flight, he became disoriented and penetrated 2 control zones and then struck an antenna…Jan 5, 1988 · N5327F · DestroyedNTSB MIA86FA080Accident · 2 fatalField investigationFinal reportPiper PA-31-310 · Moore Haven, FLOn February 17, 1986 the wreckage of N7EA along with the skeletal remains of two persons were found. The acft crashed into trees causing the separation of the outboard six feet of left wing and then continued crashing through more trees before colliding with…Feb 17, 1986 · N7EA · DestroyedNTSB MIA86FA012Accident · 1 fatalField investigationFinal reportPiper PA-23-250 · Pensacola, FLAfter takeoff acft headed to destination arpt located 4 miles south. When aprx two miles out, the plt turned back to the departure arpt. Witnesses reported the acft was in a shallow descent, low and fast when it collided with trees and exploded about 1400 ft…Oct 16, 1985 · N5815Y · DestroyedNTSB MIA85FA066Accident · 2 fatalField investigationFinal reportPiper PA-32R-300 · Homestead, FLWhile cruising northerly at a low altitude during a dark night, the acft struck a row of trees appx 50 ft tall about 8 ft from the tops, it then hit a large tree at about 6 ft AGL, 670 ft from the initial impact point, & came to rest in a dirt road. An exam…Dec 27, 1984 · N8920C · DestroyedNTSB MKC83FA133Accident · 3 fatalField investigationFinal reportPiper PA-24-250 · 3m Se Of Benton, MOAccording to the surviving passenger, a boy, the plt was flying the acft from the right seat. The acft was flown to the vicinity of the plt's property where he made a pass over a farm belonging to a relative. The low pass was made near the operator of a…Jun 23, 1983 · N99SP · DestroyedNTSB LAX83FA185Accident · 6 fatalField investigationFinal reportPiper PA32-300 · Weaverville, CAThe acft was being flown to a uni-directional arpt with an instructor plt (CFI) in the right front seat & a student plt/prospective buyer in the left front seat. The rwy elevation was 2230 ft MSL at the south end & 2350 ft at the north end. North of the rwy,…Apr 9, 1983 · N15351 · DestroyedNTSB MIA83FA006Accident · 2 fatalField investigationFinal reportPiper PA-23-250 · Lake Placid, FLAircraft was transporting marijuana and during an attempted road landing at Lake Placid collided with wires which damagethe landing assembly. Aircraft continued on to north about 4 miles and ditched in a lake. The aircraft sank with both occupants and cargo.Oct 6, 1982 · N13785 · Substantial damageNTSB ATL82FKQ10Accident · 1 fatalFinal reportPiper PA-23-250 · Mccomb, MSBefore taking off from jackson, MS, the pilot received a weather briefing by radio and filed an IFR flight plan to Mccomb, MS. During arrival at Mccomb, the weather was IFR with an indefinitely obscured ceiling at zero ft, visibility 1/2 mile in fog, wind 160…Jan 20, 1982 · N6242Y · Destroyed