# NTSB investigations: Lycoming TI0-540 series: Loss of control - in flight

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

Page 1 of 2 · 73 cases

## Latest cases

- [NTSB CHI08FA054](https://openairdocs.org/ntsb/CHI08FA054.md): Piper PA-32R-300 · Warrens, WI · Accident · 1 fatal · Field investigation · Final report · Dec 21, 2007 · N1919H · Destroyed
  > The decision by the pilot to fly into known adverse weather, and the pilot's failure to maintain control of the airplane due to spatial disorientation. Contributing factors include the clouds and the night conditions.
- [NTSB DEN07CA112](https://openairdocs.org/ntsb/DEN07CA112.md): Grumman-Schweizer G-164B · Joes, CO · Accident · Minor injuries · Data collection · Final report · Jul 4, 2007 · N8459K · Substantial damage
  > the pilot's improper takeoff planning and subsequent failure to maintain aircraft control during the takeoff. Contributing factors were the high density altitude and tailwind.
- [NTSB NYC07FA100](https://openairdocs.org/ntsb/NYC07FA100.md): Piper PA-23-250 · Windham, CT · Accident · 2 fatal · Field investigation · Final report · Apr 22, 2007 · N5651Y · Destroyed
  > The pilot's failure to maintain control of the airplane during a go-around.
- [NTSB CHI07LA051](https://openairdocs.org/ntsb/CHI07LA051.md): Piper PA-32-300 · Romeo, MI · Accident · 1 fatal · Limited investigation · Final report · Dec 31, 2006 · N888PR · Substantial damage
  > The pilot's failure to maintain aircraft control and proper rate of descent during the VOR approach. Factors associated with the accident were the low cloud conditions and moderate to heavy rain.
- [NTSB LAX07FA059](https://openairdocs.org/ntsb/LAX07FA059.md): Piper PA-46-350P · Concord, CA · Accident · 4 fatal · Field investigation · Final report · Dec 21, 2006 · N1AM · Destroyed
  > Failure of the pilot to follow the prescribed instrument approach procedures and to maintain an adequate airspeed while maneuvering in the airport environment that led to a stall.
- [NTSB CHI07FA041](https://openairdocs.org/ntsb/CHI07FA041.md): Piper PA-24-260 · Bucyrus, OH · Accident · 4 fatal · Field investigation · Final report · Dec 18, 2006 · N9073P · Destroyed
  > The inadvertent stall the pilot encountered during cruise flight while inadvertently entering an area of icing and his exceeding the design limits of the airplane during the subsequent descent. Factors were the reported icing weather present aloft, the…
- [NTSB CHI07LA035](https://openairdocs.org/ntsb/CHI07LA035.md): Piper PA 46-350P · Atlanta, GA · Accident · No injuries · Limited investigation · Final report · Dec 3, 2006 · N46PT · Substantial damage
  > The exceedance of airplane design stress limits when the pilot did not maintain aircraft control after his attention was diverted to the right side attitude indicator during cruise flight. An additional cause was the aural detection for the autopilot…
- [NTSB NYC07FA038](https://openairdocs.org/ntsb/NYC07FA038.md): Smith, Ted Aerostar 601P · West Dover, VT · Accident · 1 fatal · Field investigation · Final report · Dec 2, 2006 · N9797Q · Destroyed
  > A loss of control during approach for undetermined reasons, which resulted in a collision with trees.
- [NTSB DEN06CA127](https://openairdocs.org/ntsb/DEN06CA127.md): Piper PA-46T-350P · Colo. Springs, CO · Accident · No injuries · Data collection · Final report · Sep 13, 2006 · N71DH · Substantial damage
  > The pilot's failure to maintain control of the airplane, resulting in an inadvertent stall. Contributing factors in this accident were the jet blast encounter, and the pilot's failure to initiate a go-around when he felt an unsafe condition existed.
- [NTSB CHI06FA232](https://openairdocs.org/ntsb/CHI06FA232.md): Piper PA-23-250 · Sault Ste Marie, MI · Accident · 4 fatal · Field investigation · Final report · Aug 14, 2006 · N133BH · Destroyed
  > The pilot's failure to maintain aircraft control during the circling approach and his failure to perform a missed approach when the airplane was no longer in a position to land using normal flight maneuvers. Contributing to the accident was the pilot's…
- [NTSB DFW05FA020](https://openairdocs.org/ntsb/DFW05FA020.md): Piper PA-31-350 · San Antonio, TX · Accident · 5 fatal · Field investigation · Final report · Nov 14, 2004 · N40731 · Destroyed
  > The pilot's failure to maintain control during an ILS approach. Contributing factors were the prevailing instrument meteorological conditions( clouds, low ceiling and drizzle/mist), and the pilot's spatial disorientation.
- [NTSB MIA05LA013](https://openairdocs.org/ntsb/MIA05LA013.md): Piper PA-23-250 · San Juan, PR · Accident · No injuries · Limited investigation · Final report · Oct 25, 2004 · N62711 · Substantial damage
  > The pilot-in-command's failure to maintain airspeed while on base to final leg, which resulted in an inadvertent stall/mush and subsequent impact with the runway.
- [NTSB FTW04FA235](https://openairdocs.org/ntsb/FTW04FA235.md): Piper PA-32R-300 · Rachel, TX · Accident · 1 fatal · Field investigation · Final report · Sep 9, 2004 · N6209J · Destroyed
  > The total failure of the vacuum pump that resulted in an inoperative attitude gyro and spatial disorientation and a subsequent loss of aircraft control by the pilot. Factors were; the prevailing instrument meteorological conditions, and the dark night light…
- [NTSB ATL04FA107](https://openairdocs.org/ntsb/ATL04FA107.md): Mooney M20M · Cary, NC · Accident · 2 fatal · Field investigation · Final report · May 3, 2004 · N91514 · Substantial damage
  > The pilot experienced spatial disorientation, which resulted in a loss of control and the subsequent collision with trees. Factors were low ceilings and fog.
- [NTSB ATL04FA016](https://openairdocs.org/ntsb/ATL04FA016.md): Piper PA-23-250 · Cordesville, SC · Accident · 1 fatal · Field investigation · Final report · Oct 13, 2003 · N63942 · Substantial damage
  > The pilot's failure to maintain adequate airspeed, which resulted in an inadvertent stall and subsequent uncontrolled descent into trees and the ground. A factor was physical impairment.
- [NTSB SEA03FA173](https://openairdocs.org/ntsb/SEA03FA173.md): Piper PA-32R-300 · Warm Lake, ID · Accident · 2 fatal · Field investigation · Final report · Aug 26, 2003 · N6126J · Destroyed
  > The pilot's failure to maintain adequate airspeed during final approach resulting in a stall/spin. Contributing factors were the rapidly rising terrain and trees.
- [NTSB MIA03FA167](https://openairdocs.org/ntsb/MIA03FA167.md): Piper PA-31 · Clearwater, FL · Accident · 2 fatal · Field investigation · Final report · Aug 21, 2003 · N93DC · Destroyed
  > The failure of the flightcrew to maintain airspeed (Vs) resulting in an inadvertent stall, uncontrolled descent, and in-flight collision with the ground.
- [NTSB NYC03LA097](https://openairdocs.org/ntsb/NYC03LA097.md): Piper PA-23-250 · Buffalo, NY · Accident · No injuries · Limited investigation · Final report · May 5, 2003 · N448VP · Substantial damage
  > The pilot's failure to maintain sufficient airspeed to prevent an inadvertent stall. Factors were the variable and gusty winds.
- [NTSB DEN03FA028](https://openairdocs.org/ntsb/DEN03FA028.md): Piper PA-32-300 · Steamboat Spgs, CO · Accident · 1 fatal · Field investigation · Final report · Dec 29, 2002 · N7989C · Destroyed
  > the pilot's inadequate in-flight planning/decision making resulting in insufficient altitude to fly over the mountain, and the subsequent inadvertent stall/mush into tree covered mountainous terrain. Contributing factors were the tail wind and high density…
- [NTSB FTW03FA027](https://openairdocs.org/ntsb/FTW03FA027.md): Aero Commander 500-B · Rayville, LA · Accident · 3 fatal · Field investigation · Final report · Nov 1, 2002 · N1HV · Destroyed
  > The pilot-in-command's failure to maintain adequate airspeed resulting in an inadvertent stall/spin.
- [NTSB FTW02LA236](https://openairdocs.org/ntsb/FTW02LA236.md): Aero Commander Callair A-9B · El Paso, TX · Accident · No injuries · Limited investigation · Final report · Aug 10, 2002 · N7718V · Substantial damage
  > The pilot's inadequate recovery from a bounced landing, and his failure to maintain directional control. Contributing factors were the cross wind, and the pilot's lack of experience in the make and model of the accident airplane.
- [NTSB CHI02LA109](https://openairdocs.org/ntsb/CHI02LA109.md): Piper PA-32RT-300T · Valparaiso, IN · Accident · Serious injuries · Limited investigation · Final report · Apr 19, 2002 · N3034A · Substantial damage
  > The pilot not maintaining aircraft control while encountering windshear during initial climbout, resulting in a stall at a low altitude.
- [NTSB MIA02FA079](https://openairdocs.org/ntsb/MIA02FA079.md): Piper PA-23-250 · Palm Bay, FL · Accident · 1 fatal · Field investigation · Final report · Apr 2, 2002 · N91FK · Destroyed
  > The in-flight loss of control for undetermined reasons resulting in the in-flight collision with terrain.
- [NTSB NYC02FA060](https://openairdocs.org/ntsb/NYC02FA060.md): Rockwell 500S · Exeter, RI · Accident · 1 fatal · Field investigation · Final report · Feb 17, 2002 · N999N · Substantial damage
  > The pilot's failure to maintain control after encountering icing conditions while on approach for landing. Factors in this accident were the night light conditions and pilot's failure to select the airplane's propeller de-icing switches to the "on" position.
- [NTSB ATL02FA043](https://openairdocs.org/ntsb/ATL02FA043.md): Piper PA-32-300 · Atlanta, GA · Accident · 4 fatal · Field investigation · Final report · Feb 6, 2002 · N4105W · Destroyed
  > The pilot experienced spatial disorientation that resulted in the loss of control.
- [NTSB MIA02FA049](https://openairdocs.org/ntsb/MIA02FA049.md): Piper PA-24-250 · Micanopy, FL · Accident · 2 fatal · Field investigation · Final report · Jan 13, 2002 · N8263P · Destroyed
  > The pilot's experiencing spatial disorientation while maneuvering at a low altitude at night under visual meteorological conditions which resulted in an uncontrolled descent and an in-flight collision with a tree.
- [NTSB MIA02FA044](https://openairdocs.org/ntsb/MIA02FA044.md): Piper PA-46-350P · Raleigh, NC · Accident · 3 fatal · Field investigation · Final report · Dec 13, 2001 · N41003 · Destroyed
  > the pilot's failure to maintain control of the airplane, due to spatial disorientation, while performing a missed approach, resulting in an uncontrolled descent, and subsequent impact with a tree and a house. Factors in this accident were dark night, fog,…
- [NTSB NYC01FA189](https://openairdocs.org/ntsb/NYC01FA189.md): Piper PA-46-350 · Westfield, MA · Accident · 1 fatal · Field investigation · Final report · Jul 28, 2001 · N3DM · Destroyed
  > The pilot's failure to maintain aircraft control while maneuvering during a go-around.
- [NTSB ANC01LA053](https://openairdocs.org/ntsb/ANC01LA053.md): Piper PA-32-300 · Chefornak, AK · Accident · No injuries · Limited investigation · Final report · May 3, 2001 · N4089W · Substantial damage
  > The pilot's inadvertent stall/mush during the final phase of the landing approach. A factor associated with the accident is a crosswind.
- [NTSB LAX01FA103](https://openairdocs.org/ntsb/LAX01FA103.md): Piper PA-46-350P · Paso Robles, CA · Accident · 1 fatal · Field investigation · Final report · Feb 21, 2001 · N9176Z · Destroyed
  > The pilot/owner/operator's failure to maintain control of the airplane during the takeoff initial climb resulting in an in-flight collision with terrain. Contributing to the accident was the dark night light condition.
- [NTSB MIA01GA070](https://openairdocs.org/ntsb/MIA01GA070.md): Piper PA-32-300 · Marathon, FL · Accident · 2 fatal · Final report · Feb 2, 2001 · N99WD · Destroyed
  > The pilot-in-command's lack of recent experience in instrument flight resulting in the pilot becoming spatially disoriented, and subsequent in-flight collision with water while descending.
- [NTSB MIA01FA043](https://openairdocs.org/ntsb/MIA01FA043.md): Piper PA-31-325 · Belvidere, NC · Accident · 1 fatal · Field investigation · Final report · Dec 14, 2000 · N120JB · Destroyed
  > The pilot's failure to maintain airplane control due to spatial disorientation while maneuvering in instrument meteorological conditions resulting in the airplane entering a descending turn and crashing into terrain.
- [NTSB DEN00LA120](https://openairdocs.org/ntsb/DEN00LA120.md): New Piper PA-46-350P · Spanish Fork, UT · Accident · No injuries · Limited investigation · Final report · Jun 26, 2000 · N9246D · Substantial damage
  > Failure by the pilot to maintain control of the aircraft during initial climb following takeoff.
- [NTSB NYC00LA158](https://openairdocs.org/ntsb/NYC00LA158.md): Piper PA-32R-301T · Wauseon, OH · Accident · No injuries · Limited investigation · Final report · Jun 12, 2000 · N8197W · Substantial damage
  > The pilot's failure to maintain airspeed, which resulted in an inadvertent stall.
- [NTSB FTW00FA035](https://openairdocs.org/ntsb/FTW00FA035.md): Piper PA-24-260 · New Orleans, LA · Accident · 4 fatal · Field investigation · Final report · Nov 20, 1999 · N8825P · Destroyed
  > the pilot's failure to maintain aircraft control which resulted in a stall/spin. A contributing factor was the dusk light condition.
- [NTSB LAX99LA023](https://openairdocs.org/ntsb/LAX99LA023.md): Piper PA-46-350P · Mammoth, CA · Accident · Serious injuries · Limited investigation · Final report · Nov 4, 1998 · N50JG · Substantial damage
  > The pilot's failure to ensure that the autopilot was off prior to takeoff, and, his failure to maintain pitch control during the resultant pitch trim excursion during the takeoff ground roll.
- [NTSB NYC98LA102](https://openairdocs.org/ntsb/NYC98LA102.md): Piper PA-32-300 · New Bedford, MA · Accident · 1 fatal · Limited investigation · Final report · Apr 26, 1998 · N15326 · Substantial damage
  > The pilot's impairment due to alcohol, which resulted in an inadequate preflight examination and subsequent takeoff with a control lock installed.
- [NTSB CHI97LA277](https://openairdocs.org/ntsb/CHI97LA277.md): Hughes 269A · Council Bluffs, IA · Accident · Serious injuries · Limited investigation · Final report · Aug 31, 1997 · N7058T · Destroyed
  > inadequate supervision by the designated examiner by failing to ensure a timely autorotation recovery was initiated. A related factor was: the student pilot allowed the rotor rpm to diminish after the examiner simulated a loss of engine power.
- [NTSB NYC96FA073](https://openairdocs.org/ntsb/NYC96FA073.md): Piper PA-23-250 · Bridgeport, WV · Accident · 1 fatal · Field investigation · Final report · Mar 11, 1996 · N222WR · Destroyed
  > The pilot's inablility to maintain aircraft control due to a full nose down trim condition, which resulted in a loss of control and collision with terrain.
- [NTSB MIA96FA078](https://openairdocs.org/ntsb/MIA96FA078.md): Aero Commander 500S · Manati, PR · Accident · 3 fatal · Field investigation · Final report · Feb 11, 1996 · N79NU · Destroyed
  > Failure of the flight crew, for undetermined reasons, to recover from a stall and resulting uncontrolled descent. This resulted in the aircraft colliding with the terrain while in a 45-60 degree nose down attitude at a slow speed.
- [NTSB FTW94LA117](https://openairdocs.org/ntsb/FTW94LA117.md): Piper PA-24-260 · Roswell, NM · Accident · No injuries · Limited investigation · Final report · Apr 1, 1994 · N8961P · Substantial damage
  > The loss of control due to clear air turbulence.
- [NTSB CHI93FA267](https://openairdocs.org/ntsb/CHI93FA267.md): Cessna 310C · Norton, KS · Accident · 4 fatal · Field investigation · Final report · Jul 22, 1993 · N339R · Destroyed
  > The pilot's failure to maintain aircraft control due to alcohol impairment. Factors which contributed to the accident were: the pilot's intentional flight into adverse weather, fog, and the dark night.
- [NTSB FTW93FA033](https://openairdocs.org/ntsb/FTW93FA033.md): Bellanca 17-31ATC · Dublin, TX · Accident · 2 fatal · Field investigation · Final report · Nov 9, 1992 · N39883 · Destroyed
  > Improper IFR operation by the pilot by descending under instrument meteorological conditions below the minimum altitude and the pilot's failure to maintain control of the airplane while maneuvering for a landing. Factors which contributed to the accident…
- [NTSB LAX93FA004](https://openairdocs.org/ntsb/LAX93FA004.md): Bellanca 17-31ATC · Elko, NV · Accident · 3 fatal · Field investigation · Final report · Oct 3, 1992 · N33317 · Destroyed
  > The failure of the pilot to obtain an adequate preflight weather brieifing and the pilot's decision to continue flight into forecast adverse weather conditions. Contributing to the accident was the prevailing icing, clouds, and rain weather conditions.
- [NTSB LAX92LA334](https://openairdocs.org/ntsb/LAX92LA334.md): Mooney M20-M · Sedona, AZ · Accident · No injuries · Limited investigation · Final report · Aug 4, 1992 · N9124L · Substantial damage
  > The pilot's improper recovery from a bounced landing and delayed go-around decision. Contributing to the accident was a failure of the pilot to attain the touch-down during a down wind landing.
- [NTSB ATL92FA019](https://openairdocs.org/ntsb/ATL92FA019.md): Piper PA-32R-301T · Darden, TN · Accident · 1 fatal · Field investigation · Final report · Oct 29, 1991 · N3559J · Destroyed
  > The pilot's failure to maintain control of the airplane. The pilot exceeded the design limits of the airframe.
- [NTSB ATL91LA160](https://openairdocs.org/ntsb/ATL91LA160.md): Piper PA-32-300D · Chamblee, GA · Accident · Serious injuries · Limited investigation · Final report · Aug 16, 1991 · N4164W · Substantial damage
  > The pilot's premature lift off when he failed to identify rotation airspeed and the subsequent inadvertent stall of the airplane.
- [NTSB CHI90FA174](https://openairdocs.org/ntsb/CHI90FA174.md): Piper PA-32R-301T · Ashton, IL · Accident · 2 fatal · Field investigation · Final report · Jul 11, 1990 · N43515 · Destroyed
  > A loss of aircraft control for an unknown reason, while en route in instrument meteorological conditions (IMC) on a dark night, and the pilot exceeding the design stress limits of the aircraft while attempting to recover from uncontrolled flight. Factors…
- [NTSB DEN89LA164](https://openairdocs.org/ntsb/DEN89LA164.md): Piper PA-32R-301T · Telluride, CO · Accident · No injuries · Limited investigation · Final report · Jun 30, 1989 · N82908 · Substantial damage
  > The pilot's failure to maintain aircraft control during an encounter with turbulence. Contributing to the accident was the turbulence.
- [NTSB LAX89LA186](https://openairdocs.org/ntsb/LAX89LA186.md): Piper PA-32RT-300T · Phoenix, AZ · Accident · No injuries · Limited investigation · Final report · May 24, 1989 · N39520 · Substantial damage
  > The failure of the pilot to maintain adequate clearance behind the B-737 which resulted in the inadvertent encounter with wake turbulence.

Next page: https://openairdocs.org/ntsb.md?engine=41533&occurrence=250&page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 ('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" = 250))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41533&occurrence=250

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