# NTSB investigations: Sys/Comp malf/fail (non-power)

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 3 of 20 · 996 cases

## Cases, newest first

- [NTSB GAA24WA295](https://openairdocs.org/ntsb/GAA24WA295.md): Pilatus PC12 · Thunder Bay, Canada · Accident · No injuries · Class 5 · Foreign · Sep 21, 2024 · C-GFKA · Substantial damage
- [NTSB ERA24LA385](https://openairdocs.org/ntsb/ERA24LA385.md): Cessna 195 · Dyersburg, TN · Accident · No injuries · Class 4 · Limited · Final report · Sep 18, 2024 · N195KW · Substantial damage
  > Failure of the tailwheel strut, which resulted in a loss of directional control during landing roll and a runway excursion.
- [NTSB ERA24LA386](https://openairdocs.org/ntsb/ERA24LA386.md): Cessna 402 · Boston, MA · Accident · No injuries · Class 3 · Limited · Final report · Sep 17, 2024 · N18VV · Substantial damage
  > The failure of a solid hydraulic fluid line, which resulted in a loss of hydraulic fluid that prevented the landing gear extension process from completing normally. Contributing to the outcome was the pilot’s failure to fully activate the emergency landing…
- [NTSB DCA24LA328](https://openairdocs.org/ntsb/DCA24LA328.md): Cirrus Design SF50 · Austin, TX · Incident · No injuries · Class 3 · Limited · Final report · Sep 14, 2024 · N442CV · Minor damage
  > The unintended activation of the Emergency Autoland button on the overhead panel due to the airplane’s collision with an unknown object. Contributing to the incident was the pilot’s inability to initially deactivate the Emergency Autoland system due to a…
- [NTSB CEN24LA358](https://openairdocs.org/ntsb/CEN24LA358.md): Hughes 369 · Canton, MI · Accident · No injuries · Class 3 · Limited · Final report · Sep 11, 2024 · N8969F · Substantial damage
  > Fatigue cracking of the main rotor blade that occurred at an undetermined time.
- [NTSB CEN24LA342](https://openairdocs.org/ntsb/CEN24LA342.md): Piper PA-28R · Crystal, MN · Accident · No injuries · Class 3 · Limited · Final report · Sep 5, 2024 · N4081S · Substantial damage
  > The failure of the engine mount under normal operating loads due to the fracture of a vertical tube that was weakened by corrosion and fatigue of the internal surfaces.
- [NTSB CEN24LA337](https://openairdocs.org/ntsb/CEN24LA337.md): Piper PA-28-140 · East Troy, WI · Accident · No injuries · Class 3 · Limited · Final report · Sep 2, 2024 · N32435 · Substantial damage
  > The pilot/mechanic’s improper torquing of the fuel hose fitting while replacing the fuel pump, which allowed air to enter the fuel system and resulted in a loss of engine power during initial climb. Contributing to the accident was the pilot/mechanic’s…
- [NTSB ANC24LA082](https://openairdocs.org/ntsb/ANC24LA082.md): Piper PA-22-150 · Sagwon, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 25, 2024 · N6815B · Substantial damage
  > A failure of the landing gear fitting at the fuselage attachment point to due to a poor weld joint.
- [NTSB ANC24LA077](https://openairdocs.org/ntsb/ANC24LA077.md): Robinson R44 · Honolulu, HI · Accident · No injuries · Class 3 · Limited · Final report · Aug 19, 2024 · N740RH · Substantial damage
  > A failure of the flex plate yoke flange assembly due to incorrectly torqued bolts. Contributing was the maintenance personnel’s inadequate inspection of the tail rotor flex plate assembly.
- [NTSB GAA24WA315](https://openairdocs.org/ntsb/GAA24WA315.md): Piper PA28 · Varberg, Sweden · Accident · No injuries · Class 5 · Foreign · Aug 16, 2024 · SE-LKV · Substantial damage
- [NTSB DCA24WA280](https://openairdocs.org/ntsb/DCA24WA280.md): Swearingen SA227 · Perth Airport, Australia · Incident · Class 5 · Foreign · Aug 12, 2024 · VH-WAJ · Minor damage
- [NTSB WPR24LA275](https://openairdocs.org/ntsb/WPR24LA275.md): Piper PA-30 · Concord, CA · Accident · No injuries · Class 3 · Limited · Final report · Aug 9, 2024 · N8458Y · Substantial damage
  > The failure of the main landing gear to extend and lock for reasons that could not be determined based on the available information. Contributing to the accident was a mechanical failure of the manual landing gear release mechanism due to inadequate clearance…
- [NTSB ERA24LA331](https://openairdocs.org/ntsb/ERA24LA331.md): Aero Commander 200 · Valdosta, GA · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 26, 2024 · N326WR · Substantial damage
  > An insect nest in the right main fuel tank’s vent line, which resulted in an inaccurate fuel level reading, fuel starvation, and a total loss of engine power.
- [NTSB CEN24LA271](https://openairdocs.org/ntsb/CEN24LA271.md): Mcdonnell Douglas Helicopter 600N · Eagle Lake, TX · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 16, 2024 · N609RP · Destroyed
  > The operator’s improper installation of the fuel system, which resulted in fuel starvation, a loss of engine power, and impact with terrain.
- [NTSB CEN24LA268](https://openairdocs.org/ntsb/CEN24LA268.md): Piper PA-28-181 · Arcola, TX · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 16, 2024 · N1941V · Substantial damage
  > Loss of engine power due to fuel starvation as a result of the mechanic’s failure to properly secure the fuel system gascolator strainer bowl following an annual inspection.
- [NTSB CEN24LA261](https://openairdocs.org/ntsb/CEN24LA261.md): Air Tractor AT602 · Decatur, IL · Accident · No injuries · Class 4 · Limited · Final report · Jul 12, 2024 · N528JC · Substantial damage
  > The pilot’s inability to maintain directional control during the landing roll due to the malfunction of the tail wheel locking mechanism.
- [NTSB CEN24LA315](https://openairdocs.org/ntsb/CEN24LA315.md): Grumman American Avn. AA-5B · Camdenton, MO · Accident · No injuries · Class 3 · Limited · Final report · Jul 11, 2024 · N23JK · Substantial damage
  > The inadequate maintenance of the seat locking mechanism, which resulted in the pilot’s seat sliding back during takeoff and a subsequent loss of control.
- [NTSB ERA24LA307](https://openairdocs.org/ntsb/ERA24LA307.md): Beech 95-B55 · Greenville, NC · Accident · No injuries · Class 4 · Limited · Final report · Jul 1, 2024 · N9308Q · Substantial damage
  > A landing with the nose gear retracted as a result of an intermittent landing gear relay.
- [NTSB GAA24WA200](https://openairdocs.org/ntsb/GAA24WA200.md): Bell 212 · Fort Good Hope, Canada · Accident · 1 fatal · Class 3 · Foreign · Jun 28, 2024 · C-FPMR · Destroyed
- [NTSB ERA24LA279](https://openairdocs.org/ntsb/ERA24LA279.md): Alexander S Rolinski Aventura II · DeLand, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 26, 2024 · N727TK · Substantial damage
  > Improper installation of the electric-driven fuel pump inlet hoses, which resulted in a hose failure and subsequent loss of engine power due to fuel starvation.
- [NTSB ERA24FA266](https://openairdocs.org/ntsb/ERA24FA266.md): Lockheed 12 · Jackson, GA · Accident · Serious injuries · Class 3 · Field · Final report · Jun 17, 2024 · N2072 · Substantial damage
  > Maintenance personnel’s failure to properly secure the right brake line, which resulted in a loss of right brake effectiveness during the landing roll and a subsequent runway excursion.
- [NTSB DCA24WA208](https://openairdocs.org/ntsb/DCA24WA208.md): Boeing 747 · Incheon, South Korea · Incident · No injuries · Class 5 · Foreign · Jun 11, 2024 · N429MC · Minor damage
- [NTSB CEN24LA227](https://openairdocs.org/ntsb/CEN24LA227.md): Beech D55 · Colorado Springs, CO · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 11, 2024 · N321N · Substantial damage
  > The deflated right main landing gear tire due to a sidewall puncture made by an unknown object, which led to the pilot’s loss of directional control and the landing gear collapse during landing roll.
- [NTSB ERA24LA255](https://openairdocs.org/ntsb/ERA24LA255.md): Titan T51 · Madisonville, TN · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 8, 2024 · N512JA · Substantial damage
  > The failure of the right main landing gear weldment due to fatigue cracking.
- [NTSB ERA24LA248](https://openairdocs.org/ntsb/ERA24LA248.md): Piper PA-25-235 · Colquitt, GA · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 5, 2024 · N8715L · Substantial damage
  > The failure of the fuel shutoff valve from corrosion, which allowed the valve stem to obstruct the internal fuel port, resulting in a restriction of fuel flow to the engine.
- [NTSB WPR24LA175](https://openairdocs.org/ntsb/WPR24LA175.md): Dennis T Kirby/Michael B Kirby Murphy Rebel · Edgewood, NM · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 4, 2024 · N79ZT · Substantial damage
  > The pilot’s improper installation of the aileron and flap control systems, which resulted in a loss of directional control during the takeoff roll and subsequent runway excursion.
- [NTSB ANC24LA048](https://openairdocs.org/ntsb/ANC24LA048.md): Stinson 108-2 · Bethel, AK · Accident · No injuries · Class 4 · Limited · Final report · Jun 1, 2024 · N299C · Substantial damage
  > The uncertificated pilot’s decision to fly an unairworthy airplane and his failure to maintain directional control during landing, which resulted in a landing gear collapse. Contributing was the failure of the right main landing gear oleo strut.
- [NTSB WPR24LA192](https://openairdocs.org/ntsb/WPR24LA192.md): SIAI Marchetti SM. 1019 · Twin Bridges, MT · Accident · No injuries · Class 4 · Limited · Final report · May 19, 2024 · N992BB · Substantial damage
  > The binding of the parking brake cable, which resulted in un-commanded brake application during the landing roll and subsequent nose over.
- [NTSB WPR24LA157](https://openairdocs.org/ntsb/WPR24LA157.md): Cessna P210 · Daggett, CA · Accident · No injuries · Class 3 · Limited · Final report · May 16, 2024 · N4769K · Substantial damage
  > The pilot’s failure to detect the tripped alternator circuit breaker in flight, which resulted in a drained battery that prevented the landing gear from fully extending to the down-and-locked position. Contributing to the accident was the improperly installed…
- [NTSB WPR24LA147](https://openairdocs.org/ntsb/WPR24LA147.md): Piper PA-22-150 · Emmett, ID · Accident · No injuries · Class 4 · Limited · Final report · May 12, 2024 · N3915P · Substantial damage
  > The pilot’s loss of directional control during landing roll due to a loose tailwheel leaf spring assembly.
- [NTSB DCA24WA181](https://openairdocs.org/ntsb/DCA24WA181.md): Boeing 737 · Antalya, Türkiye · Accident · No injuries · Class 5 · Foreign · May 9, 2024 · 9H-TJF · Minor damage
- [NTSB ERA24LA208](https://openairdocs.org/ntsb/ERA24LA208.md): Admore International Jets Aircam · DeLand, FL · Accident · Serious injuries · Class 3 · Limited · Final report · May 2, 2024 · N848HP · Substantial damage
  > The uncommanded movement of the left propeller into reverse during approach for undetermined reasons, resulting in an in-flight loss of control of the airplane at low altitude during approach.
- [NTSB CEN24LA169](https://openairdocs.org/ntsb/CEN24LA169.md): Baby Great Lakes - · Castroville, TX · Accident · Serious injuries · Class 4 · Limited · Final report · Apr 29, 2024 · N822CH · Substantial damage
  > The failure of the right main landing gear axle due to multiple fatigue crack initiation points joining into a single larger crack.
- [NTSB WPR24LA134](https://openairdocs.org/ntsb/WPR24LA134.md): Bell 206L-3 · Tracy, CA · Accident · No injuries · Class 3 · Limited · Final report · Apr 23, 2024 · N17592 · Substantial damage
  > A loss of collective control authority due to fatigue failure of the collective servo cylinder extension arms from corrosion pitting.
- [NTSB ERA24LA186](https://openairdocs.org/ntsb/ERA24LA186.md): Cessna 210 · Concord, NC · Accident · No injuries · Class 4 · Limited · Final report · Apr 12, 2024 · N777NT · Substantial damage
  > Failure of a landing gear extension system hydraulic hose, which resulted in a landing with the landing gear retracted.
- [NTSB WPR24LA122](https://openairdocs.org/ntsb/WPR24LA122.md): Cessna 180A · Nordman, ID · Accident · No injuries · Class 3 · Limited · Final report · Apr 4, 2024 · N5281D · Substantial damage
  > Maintenance personnel's improper installation of the left main landing gear wheel assembly, which resulted in a loss of torque and subsequent separation of the wheel and axle assembly from the main landing gear leg during landing.
- [NTSB ERA24LA163](https://openairdocs.org/ntsb/ERA24LA163.md): Evektor-Aerotechnik A S Harmony LSA · Seffner, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Apr 4, 2024 · N469JA · Substantial damage
  > The improper installation of the fuel line that connected the fuel pump to the four-way distributor, which resulted in fuel starvation when the line became disconnected.
- [NTSB CEN24LA145](https://openairdocs.org/ntsb/CEN24LA145.md): Mooney M20E · Alpine, AR · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 2, 2024 · N86UM · Substantial damage
  > The improper maintenance of the cabin air and exhaust system which resulted in a cracked exhaust pipe and damaged cabin air tubing, and the subsequent elevated carbon monoxide levels in the cockpit and a forced landing to unsuitable terrain after the pilot…
- [NTSB ERA24LA214](https://openairdocs.org/ntsb/ERA24LA214.md): Beech 95B55 · St. Augustine, FL · Accident · No injuries · Class 3 · Limited · Final report · Apr 1, 2024 · N7371R · Substantial damage
  > The incomplete extension of the landing gear into the down-and-locked position for reasons that could not be determined..
- [NTSB ERA24LA170](https://openairdocs.org/ntsb/ERA24LA170.md): Beta Biz LX7 · Huntsville, AL · Accident · No injuries · Class 4 · Limited · Final report · Mar 30, 2024 · N222MA · Substantial damage
  > The failure of the nose landing gear actuator forward hydraulic fitting, which resulted in a main landing gear collapse during landing due to the loss of hydraulic fluid and pressure.
- [NTSB WPR24LA110](https://openairdocs.org/ntsb/WPR24LA110.md): Beech 60 · Chino, CA · Accident · No injuries · Class 3 · Limited · Final report · Mar 11, 2024 · N167U · Substantial damage
  > Corrosion on a landing gear retract rod assembly which precluded an extension of the gear and resulted in a gear-up landing.
- [NTSB ERA24LA138](https://openairdocs.org/ntsb/ERA24LA138.md): Piper PA24 · Stafford, VA · Accident · No injuries · Class 4 · Limited · Final report · Mar 7, 2024 · N6339P · Substantial damage
  > An overloading of the landing gear push/pull cable rod ends, which resulted in the landing gear being seized in an intermediate position during the subsequent landing.
- [NTSB DCA24WA116](https://openairdocs.org/ntsb/DCA24WA116.md): Boeing 737 · Bristol, United Kingdom · Incident · Class 5 · Foreign · Mar 4, 2024 · G-FDZS · No damage
- [NTSB ERA24LA216](https://openairdocs.org/ntsb/ERA24LA216.md): Apellix B1 Washing Drone · Orlando, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Feb 20, 2024 · FA33N7WLTR · Substantial damage
  > A failure of the sUAS’s magnetometer while operating in close proximity to commercial air conditioning equipment, which resulted in the sUAS’s erratic maneuvering. Contributing to the accident was the RPIC’s failure to input the appropriate command to disarm…
- [NTSB ANC24LA013](https://openairdocs.org/ntsb/ANC24LA013.md): Robinson Helicopter R44 II · Glacier View, AK · Accident · No injuries · Class 3 · Limited · Final report · Feb 11, 2024 · N74868 · Substantial damage
  > A sudden stoppage of the tail rotor for unknown reasons, which resulted in the tortional overload failure of the tail rotor driveshaft.
- [NTSB GAA24WA076](https://openairdocs.org/ntsb/GAA24WA076.md): Cirrus SF50 · Angra Dos Reis, Brazil · Accident · Class 3 · Foreign · Jan 21, 2024 · PS-DAO · Substantial damage
- [NTSB ERA24LA092](https://openairdocs.org/ntsb/ERA24LA092.md): Textron 172 · New Smyrna Beach, FL · Accident · No injuries · Class 4 · Limited · Final report · Jan 20, 2024 · N321EP · Substantial damage
  > A failure of the right brake during taxi, which resulted in a taxiway excursion and collision with a tree.
- [NTSB CEN24LA091](https://openairdocs.org/ntsb/CEN24LA091.md): Piper PA-24 · Hugo, OK · Accident · No injuries · Class 3 · Limited · Final report · Jan 17, 2024 · N7059P · Substantial damage
  > The binding of a main landing gear push-pull cable, which rendered the landing gear inoperative in a partially retracted position. Contributing to the accident was the pilot’s delay in executing a landing, which led to a total loss of engine power due to fuel…
- [NTSB WPR24LA061](https://openairdocs.org/ntsb/WPR24LA061.md): Glasair SH2 · Prescott, AZ · Accident · No injuries · Class 3 · Limited · Final report · Dec 26, 2023 · N29TT · Substantial damage
  > Loss of directional control during landing due to an improperly constructed and maintained tailwheel locking assembly.
- [NTSB WPR24LA067](https://openairdocs.org/ntsb/WPR24LA067.md): Bell 206B · El Centro, CA · Accident · No injuries · Class 3 · Limited · Final report · Dec 24, 2023 · N111PM · Substantial damage
  > An in-flight failure of the engine-to-transmission driveshaft due to a fatigue fracture of the forward-most flex plate in the forward KAflex coupling that resulted from a loose bolt attachment between the flex plate and the forward driveshaft coupling.…

Next page: https://openairdocs.org/ntsb-events/330/sequence.md?page=4

## 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '330' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/330/sequence?page=3

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