# NTSB investigations: Lycoming IO-540 series, TX

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 · 66 cases

## Latest cases

- [NTSB CEN26LA148](https://openairdocs.org/ntsb/CEN26LA148.md): Robinson Helicopter R44 II · Stonewall, TX · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Mar 24, 2026 · N233JD · Substantial damage
  > On March 24, 2026, about 0930 central daylight time, a Robinson R44 II helicopter, N233JD, was substantially damaged when it was involved in an accident near Stonewall, Texas. The pilot and passenger were seriously injured. The helicopter was operated as a…
- [NTSB CEN25LA059](https://openairdocs.org/ntsb/CEN25LA059.md): Cessna 182T · Pearland, TX · Accident · No injuries · Class 3 · Limited · Final report · Dec 11, 2024 · N127SL · 2 aircraft · Substantial damage
  > The AA-5 pilot’s failure to maintain separation from the 182T during approach and landing, which resulted in a ground collision during the landing roll. Contributing to the accident was the failure of the AA-5’s electrical system, which prevented the AA-5…
- [NTSB CEN25FA019](https://openairdocs.org/ntsb/CEN25FA019.md): Robinson R44 · Houston, TX · Accident · 4 fatal · Class 2 · Field · Final report · Oct 21, 2024 · N881KE · Destroyed
  > The pilot’s failure to maintain clearance from a lighted radio tower during a visual night flight. Contributing to the accident was the air traffic controller’s failure to issue a safety alert notifying the pilot of the flight’s unsafe proximity to the tower.
- [NTSB CEN25LA018](https://openairdocs.org/ntsb/CEN25LA018.md): Piper PA-32R-301 · Van, TX · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 17, 2024 · N81481 · Substantial damage
  > The mechanic’s improper maintenance of the engine’s air induction scat duct, which collapsed during the flight and resulted in a loss of engine power.
- [NTSB CEN24LA081](https://openairdocs.org/ntsb/CEN24LA081.md): Maule M-6-235 · Beaumont, TX · Accident · No injuries · Class 4 · Limited · Final report · Dec 29, 2023 · N71MS · Substantial damage
  > The pilot’s failure to maintain directional control during landing in crosswind conditions, which resulted in a ground loop on the runway.
- [NTSB CEN23LA380](https://openairdocs.org/ntsb/CEN23LA380.md): Cessna 182T · Klein, TX · Accident · No injuries · Class 4 · Limited · Final report · Aug 23, 2023 · N908VA · Substantial damage
  > The pilot’s failure to maintain directional control during the crosswind landing.
- [NTSB WPR23LA263](https://openairdocs.org/ntsb/WPR23LA263.md): Robinson Helicopter R44 II · Marble Falls, TX · Accident · No injuries · Class 3 · Limited · Final report · Jul 9, 2023 · N163RK · Substantial damage
  > A total loss of engine power due to fuel contamination from an unknown source.
- [NTSB CEN23FA125](https://openairdocs.org/ntsb/CEN23FA125.md): Robinson Helicopter R44 · Port O'Connor, TX · Accident · 2 fatal · Class 3 · Field · Final report · Mar 7, 2023 · N494SH · Destroyed
  > The pilot’s initiation of the visual flight into instrument meteorological conditions, which resulted in spatial disorientation and a subsequent loss of helicopter control. Contributing to the accident was the pilot’s flicker vertigo during the flight.
- [NTSB CEN22LA429](https://openairdocs.org/ntsb/CEN22LA429.md): Commander 114TC · Savoy, TX · Accident · No injuries · Class 3 · Limited · Final report · Sep 22, 2022 · N495TC · Substantial damage
  > A loss of engine power for reasons that could not be determined.
- [NTSB CEN21LA273](https://openairdocs.org/ntsb/CEN21LA273.md): Tony Dubeansky RV10 · Fort Worth, TX · Accident · No injuries · Class 3 · Limited · Final report · Jun 16, 2021 · N878TD · Substantial damage
  > A partial loss of engine power due to a separated electronic ignition system connector. Contributing to the accident was the location of the ignition boxes, which provided limited access to the connectors for visual inspection.
- [NTSB CEN19FA004](https://openairdocs.org/ntsb/CEN19FA004.md): Piper PA32RT · Poolville, TX · Accident · 2 fatal · Field investigation · Final report · Oct 12, 2018 · N221MC · Destroyed
  > The pilot's loss of airplane control as a result of spatial disorientation and the exceedance of the structural capabilities of the airplane. Contributing to the accident was the pilot's limited experience in instrument conditions.
- [NTSB CEN18LA382](https://openairdocs.org/ntsb/CEN18LA382.md): Cessna 206 · Sugar Land, TX · Accident · Minor injuries · Limited investigation · Final report · Sep 19, 2018 · N247F · Substantial damage
  > Fatigue failure of the No. 1 cylinder intake valve, which resulted in the loss of engine power.
- [NTSB GAA18CA111](https://openairdocs.org/ntsb/GAA18CA111.md): Maule M 6 · Boerne, TX · Accident · Minor injuries · Data collection · Final report · Jan 25, 2018 · N56548 · Substantial damage
  > The ground vehicle driver’s decision to drive on an active taxiway at night and failure to yield to taxiing aircraft, resulting in a collision with a taxiing aircraft.
- [NTSB CEN18LA069](https://openairdocs.org/ntsb/CEN18LA069.md): Robinson Helicopter R44 II · Albany, TX · Accident · No injuries · Limited investigation · Final report · Jan 8, 2018 · N797JR · Substantial damage
  > A loss of helicopter control for reasons that could not be determined because postaccident examination did not reveal any evidence of mechanical malfunctions or failures of the main rotor and tail rotor systems that would have precluded normal operation.
- [NTSB CEN17LA202](https://openairdocs.org/ntsb/CEN17LA202.md): Piper PA36 · El Campo, TX · Accident · Serious injuries · Limited investigation · Final report · May 28, 2017 · N3711E · Substantial damage
  > Foam contamination in the fuel injector nozzles from deteriorated foam baffles and water in the fuel flow divider, the combination of which resulted in the loss of engine power.
- [NTSB CEN17FA075](https://openairdocs.org/ntsb/CEN17FA075.md): Fields Steen Skybolt · Era, TX · Accident · 1 fatal · Field investigation · Final report · Jan 12, 2017 · N94RG · Substantial damage
  > The pilot’s loss of airplane control while conducting aerobatic flight maneuvers with insufficient altitude to recover.
- [NTSB CEN16FA261](https://openairdocs.org/ntsb/CEN16FA261.md): Piper PA 32R-300 · Houston, TX · Accident · 4 fatal · Field investigation · Final report · Jul 8, 2016 · N32KK · Destroyed
  > The pilot's failure to maintain adequate airspeed after becoming distracted by the open baggage door while operating in the airport traffic pattern, which resulted in the airplane exceeding its critical angle of attack and experiencing an aerodynamic stall at…
- [NTSB GAA16CA385](https://openairdocs.org/ntsb/GAA16CA385.md): Rockwell International 114 · Munday, TX · Accident · No injuries · Data collection · Final report · Jun 13, 2016 · N5814N · Substantial damage
  > The pilot's failure to maintain directional control during takeoff, which resulted in an aborted takeoff, runway excursion, collision with a fence, and substantial damage.
- [NTSB CEN15FA305](https://openairdocs.org/ntsb/CEN15FA305.md): Piper PA 32-300 · Brazoria, TX · Accident · 2 fatal · Field investigation · Final report · Jul 14, 2015 · N555PK · Destroyed
  > The student pilot's failure to arrest the descent in a timely manner and the flight instructor's failure to safely intervene in the routine training maneuver for reasons that could not be determined based on the information available.
- [NTSB CEN14LA497](https://openairdocs.org/ntsb/CEN14LA497.md): Darney Glasair III · Austin, TX · Accident · Serious injuries · Limited investigation · Final report · Sep 12, 2014 · N39RD · Substantial damage
  > The pilot’s use of an improper attitude and airspeed during landing followed by excessive braking, which resulted in the airplane wheelbarrowing on the runway and a subsequent loss of directional control.
- [NTSB CEN14CA142](https://openairdocs.org/ntsb/CEN14CA142.md): Robinson Helicopter R44 II · Bonham, TX · Accident · No injuries · Data collection · Final report · Feb 14, 2014 · N494SH · Substantial damage
  > The pilot's inadequate recovery from a loss of tail rotor effectiveness during a low altitude downwind hover in a gusty wind condition resulting in the helicopter contacting the ground and rolling over.
- [NTSB CEN13LA233](https://openairdocs.org/ntsb/CEN13LA233.md): Piper PA-32-301 · Paris, TX · Accident · No injuries · Limited investigation · Final report · Apr 19, 2013 · N82723 · Substantial damage
  > The improper installation of the connecting rod bolts, which resulted in an engine failure.
- [NTSB CEN12LA529](https://openairdocs.org/ntsb/CEN12LA529.md): Piper PA32RT · Palo Pinto, TX · Accident · No injuries · Limited investigation · Final report · Aug 7, 2012 · N36103 · Substantial damage
  > The pilot's failure to maintain directional control and a proper pitch attitude and airspeed while performing a go-around.
- [NTSB CEN12CA303](https://openairdocs.org/ntsb/CEN12CA303.md): Cessna 182S · Houston, TX · Accident · No injuries · Data collection · Final report · May 12, 2012 · N703MM · Substantial damage
  > The student pilot’s failure to maintain directional control during the landing roll. Contributing to the accident was the student pilot’s interference with the flight instructor’s attempted remedial actions.
- [NTSB CEN12CA202](https://openairdocs.org/ntsb/CEN12CA202.md): Smith Aerostar 601P · Casterville, TX · Accident · No injuries · Data collection · Final report · Mar 24, 2012 · N602BV · Substantial damage
  > The pilot did not maintain control of the airplane while circling to land.
- [NTSB CEN11LA558](https://openairdocs.org/ntsb/CEN11LA558.md): Piper Aerostar 601P · Alpine, TX · Accident · No injuries · Limited investigation · Final report · Aug 22, 2011 · N8076J · Substantial damage
  > The pilot’s improper flare which resulted in a hard landing. Contributing to the accident was the pilot’s improper decision to fly the airplane with a known mechanical deficiency.
- [NTSB CEN10CA369](https://openairdocs.org/ntsb/CEN10CA369.md): Robinson Helicopter R44 II · Austin, TX · Accident · No injuries · Data collection · Final report · Jul 4, 2010 · N74546 · Substantial damage
  > The pilot's failure to maintain directional control of the helicopter, resulting in impact with trees. Contributing to the accident was the pilot's failure to ensure the door was properly secured prior to flight.
- [NTSB CEN10CA082](https://openairdocs.org/ntsb/CEN10CA082.md): Robinson Helicopter R44 II · Abilene, TX · Accident · No injuries · Data collection · Final report · Dec 18, 2009 · N442RS · Substantial damage
  > The pilot's failure to maintain directional control during the air taxi with shifting winds.
- [NTSB DFW08LA122](https://openairdocs.org/ntsb/DFW08LA122.md): Robinson R44 · Bartlett, TX · Accident · 1 fatal · Limited investigation · Final report · Apr 28, 2008 · N477SH · Substantial damage
  > The pilot's failure to maintain tail rotor clearance from terrain (embankment) during takeoff.
- [NTSB DFW08CA054](https://openairdocs.org/ntsb/DFW08CA054.md): Micco MAC-145B · Arcola, TX · Accident · No injuries · Data collection · Final report · Jan 1, 2008 · N579RM · Substantial damage
  > The pilot's failure to maintain directional control. A contributing factor was the prevailing crosswind.
- [NTSB DFW07FA149](https://openairdocs.org/ntsb/DFW07FA149.md): Socata TB-20 · Groesbeck, TX · Accident · 1 fatal · Field investigation · Final report · Jul 6, 2007 · N2801W · Destroyed
  > The pilot's loss of control due to spatial disorientation. Contributing factors were the pilot's perceived need to fly to home station and his lack of flight experience in actual instrument meteorological conditions.
- [NTSB DFW07CA126](https://openairdocs.org/ntsb/DFW07CA126.md): Gray Jack Tean Rocket F1 · Seabrook, TX · Accident · Minor injuries · Data collection · Final report · Jun 1, 2007 · N61R · Substantial damage
  > The loss of engine power for undetermined reason. A contributing factor was the lack of suitable terrain for the precautionary landing.
- [NTSB DFW06CA203](https://openairdocs.org/ntsb/DFW06CA203.md): Piper 601P · Lubbock, TX · Accident · No injuries · Data collection · Final report · Aug 22, 2006 · N19RR · Substantial damage
  > The pilot's failure to extend the landing gear while on final approach.
- [NTSB DFW06LA172](https://openairdocs.org/ntsb/DFW06LA172.md): Piper PA-32-300 · Midland, TX · Accident · No injuries · Limited investigation · Final report · Jun 29, 2006 · N70746 · Substantial damage
  > The partial loss of engine power as result of the maintenance personnel's failure to comply with a manufacture's Service Bulletin (SB). A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB DFW06FA102](https://openairdocs.org/ntsb/DFW06FA102.md): Robinson R44 II · Fredericksburg, TX · Accident · 2 fatal · Field investigation · Final report · Apr 13, 2006 · N123CK · Destroyed
  > The pilot's failure to maintain clearance with the power lines. Contributing factors were the dusk light condition and the pilot's non-compliance with standard taxi and takeoff procedures.
- [NTSB DFW05CA250](https://openairdocs.org/ntsb/DFW05CA250.md): Robinson R44 · Batesville, TX · Accident · No injuries · Data collection · Final report · Sep 21, 2005 · N748BP · Substantial damage
  > The pilot's failure to maintain rotor rpm and his subsequent encounter with settling with power.
- [NTSB DFW05LA193](https://openairdocs.org/ntsb/DFW05LA193.md): Zivko Aeronautics Edge 540-T · Denison, TX · Accident · 1 fatal · Limited investigation · Final report · Jul 30, 2005 · N95DE · Destroyed
  > The pilot's failure to maintain control of the airplane while performing aerobatics. A contributing factor was the low altitude.
- [NTSB FTW04LA169](https://openairdocs.org/ntsb/FTW04LA169.md): Piper PA-32R-300 · Dalhart, TX · Accident · No injuries · Limited investigation · Final report · Jun 25, 2004 · N49KG · Substantial damage
  > loss of engine power due to a corroded magneto for undetermined reasons.
- [NTSB FTW04LA100](https://openairdocs.org/ntsb/FTW04LA100.md): Murphy Glasair III · Weatherford, TX · Accident · Minor injuries · Limited investigation · Final report · Mar 29, 2004 · N119JM · Substantial damage
  > The pilot's misjudgment of the runway distance due to his misperception of his location point on the runway.
- [NTSB FTW04LA001](https://openairdocs.org/ntsb/FTW04LA001.md): Bratton Experimental Homebuilt Swearingen SX300 · Floresville, TX · Accident · Serious injuries · Limited investigation · Final report · Oct 2, 2003 · N301SX · Substantial damage
  > The separation of one propeller blade while in cruise flight. A factor contributing to the accident was the lack of suitable terrain for the forced landing.
- [NTSB FTW03LA181](https://openairdocs.org/ntsb/FTW03LA181.md): Piper PA-36-300 · Gruver, TX · Accident · Minor injuries · Limited investigation · Final report · Jun 16, 2003 · N3715E · Substantial damage
  > The loss of engine power for undetermined reasons. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW03LA077](https://openairdocs.org/ntsb/FTW03LA077.md): Carlisle Comp Air 6 · Groesbeck, TX · Accident · No injuries · Limited investigation · Final report · Jan 8, 2003 · N628 · Substantial damage
  > The pilot's improper fuel selector position which resulted in the loss of engine power due to fuel starvation. A contributing factor was the soft terrain for the forced landing.
- [NTSB FTW03LA061](https://openairdocs.org/ntsb/FTW03LA061.md): Creekmore Team Rocket F-1 · Rosenberg, TX · Accident · 1 fatal · Limited investigation · Final report · Dec 20, 2002 · N140TC · Destroyed
  > The in-flight separation of the vertical stabilizer as a result of the builder's failure to install the upper attachment fitting for the vertical fin aft spar.
- [NTSB FTW02FA192](https://openairdocs.org/ntsb/FTW02FA192.md): Piper PA-24-260 · Gorman, TX · Accident · 4 fatal · Field investigation · Final report · Jun 30, 2002 · N8681P · Destroyed
  > The pilot's loss of control and the exceedence of the design limits of the airplane which resulted in an in-flight break-up. A factor was inadvertent VFR flight into IMC.
- [NTSB FTW01LA208](https://openairdocs.org/ntsb/FTW01LA208.md): Piper PA-32R-301 · Waco, TX · Accident · No injuries · Limited investigation · Final report · Sep 21, 2001 · N192SP · Destroyed
  > the mechanic's failure to perform an airworthiness directive, which resulted in the loss of engine oil through a partially failed oil filter converter plate gasket, and subsequent engine failure during takeoff climb. A contributing factor was the lack of…
- [NTSB FTW01LA016](https://openairdocs.org/ntsb/FTW01LA016.md): Steven R. Jackson Harmon Rocket 2 · Houston, TX · Accident · Serious injuries · Limited investigation · Final report · Oct 20, 2000 · N47SR · Destroyed
  > The collapsing of the inner liner of the induction air hose, resulting in a restriction of airflow to the engine and subsequent loss of engine power. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW99LA034](https://openairdocs.org/ntsb/FTW99LA034.md): Stanton Staros SA 260 · Marion, TX · Accident · Serious injuries · Limited investigation · Final report · Nov 24, 1998 · N540HC · Destroyed
  > The fuel leak for an undetermined reason which resulted in an in-flight fire.
- [NTSB FTW98LA396](https://openairdocs.org/ntsb/FTW98LA396.md): Dempsey Skybolt TD8 · Dundee, TX · Accident · Serious injuries · Limited investigation · Final report · Sep 11, 1998 · N350TD · Substantial damage
  > Hard landing due to the pilot's improper landing flare. Factor were the fuel exhaustion due to the pilot's failure to refuel, and his lack of familiarity with the airplane.
- [NTSB FTW98LA303](https://openairdocs.org/ntsb/FTW98LA303.md): Piper PA-60-602P · Beaumont, TX · Accident · Serious injuries · Limited investigation · Final report · Jul 7, 1998 · N6898Y · Substantial damage
  > The pilot's failure to maintain control of the airplane while attempting to return to the airport. Factors were the open baggage compartment door and the pilot's diverted attention to the open door.
- [NTSB FTW97LA263](https://openairdocs.org/ntsb/FTW97LA263.md): Bronner Steen Skybolt · Brazoria, TX · Accident · Serious injuries · Limited investigation · Final report · Jul 12, 1997 · N773HD · Substantial damage
  > a fuel leak at a wobble pump fuel hose clamp, which resulted in loss of fuel and fuel exhaustion. A related factor was the lack of suitable terrain for a forced landing.

Next page: https://openairdocs.org/ntsb.md?engine=41530&state=TX&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."eventStateOrRegion" = 'TX' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41530', '41585'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41530&state=TX

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