# NTSB investigations: Part(s) separation from AC

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 6 of 12 · 563 cases

## Cases, newest first

- [NTSB ERA18WA156](https://openairdocs.org/ntsb/ERA18WA156.md): Cessna 152 · Tulua, Colombia · Incident · No injuries · Foreign investigation · May 28, 2018 · HK2367G · Minor damage
  > The government of Colombia has notified the NTSB of an accident involving a CESSNA 152 airplane that occurred on May 28, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Colombia's investigation under the provisions of…
- [NTSB ANC18LA039](https://openairdocs.org/ntsb/ANC18LA039.md): Cessna T182T · Yerington, NV · Accident · No injuries · Limited investigation · Final report · May 28, 2018 · N68AX · Substantial damage
  > Loss of directional control during landing for reasons that could not be determined based on the available evidence, which resulted in a runway excursion.
- [NTSB GAA18CA307](https://openairdocs.org/ntsb/GAA18CA307.md): Piper PA28 · Butler, KY · Accident · No injuries · Data collection · Final report · May 27, 2018 · N95410 · Substantial damage
  > The pilot’s improper fuel management, which resulted in fuel starvation.
- [NTSB WPR18LA147](https://openairdocs.org/ntsb/WPR18LA147.md): Bell UH 1H · Olympia, WA · Accident · Serious injuries · Class 3 · Limited · Final report · May 25, 2018 · N111DR · Substantial damage
  > A loss of tail rotor thrust due to the improper installation of the tail rotor assembly by maintenance personnel resulted in the pilot’s inability to maintain control of the helicopter as he began transition into forward flight from a hover, which resulted in…
- [NTSB GAA18CA293](https://openairdocs.org/ntsb/GAA18CA293.md): Cessna 150 · Bemidgi, MN · Accident · No injuries · Data collection · Final report · May 22, 2018 · N5999T · Substantial damage
  > The student pilot’s failure to maintain lateral control of the airplane during the landing roll, which resulted in a side load and subsequent failure of the left main landing gear extension casting.
- [NTSB WPR18LA158](https://openairdocs.org/ntsb/WPR18LA158.md): Rhoads Autogyro MTO Sport · San Manuel, AZ · Accident · No injuries · Class 3 · Limited · Final report · May 21, 2018 · N574BR · Substantial damage
  > The fracture of the propeller hub due to corrosion pitting along the propeller blade root seat, which led to cracking that was propagated due to high-cycle fatigue.
- [NTSB WPR18FA143](https://openairdocs.org/ntsb/WPR18FA143.md): I.C.A.-Brasov IS 29D · Avenal, CA · Accident · 1 fatal · Field investigation · Final report · May 19, 2018 · N38ES · Destroyed
  > The pilot's improper installation of the wings onto the glider, which resulted in an in-flight wing separation. Contributing to the accident were the pilot's limited familiarity with the design and a lack of reliable assembly guidance.
- [NTSB CEN18LA163](https://openairdocs.org/ntsb/CEN18LA163.md): Cessna 182F · Luling, TX · Accident · Minor injuries · Limited investigation · Final report · May 8, 2018 · N3291U · Substantial damage
  > The pilot’s failure to secure the left-wing fuel cap after refueling the airplane, which resulted in a fuel leak on takeoff.
- [NTSB GAA18CA256](https://openairdocs.org/ntsb/GAA18CA256.md): Cessna A185 · Chandler, AZ · Accident · No injuries · Data collection · Final report · May 5, 2018 · N76SC · Substantial damage
  > The pilot’s failure to maintain directional control during landing in gusting tailwind conditions.
- [NTSB ERA18LA135](https://openairdocs.org/ntsb/ERA18LA135.md): Heard Alan E Mosquito XE · Albion, NY · Accident · Serious injuries · Class 3 · Limited · Final report · Apr 24, 2018 · N911CY · Destroyed
  > The pilot's inadvertent, improper configuration of the engine fuel system, which resulted in an excessively lean air-to-fuel ratio and resulted in a loss of engine power; and the pilot's subsequent failure to maintain main rotor rpm following the loss of…
- [NTSB DCA18WA155](https://openairdocs.org/ntsb/DCA18WA155.md): Boeing 737 · Mexico · Incident · No injuries · Foreign investigation · Apr 18, 2018 · XA-UQA · No damage
  > The government of Mexico has notified the NTSB of an incident involving a BOEING 737 airplane that occurred on April 18, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Mexico's investigation under the provisions of…
- [NTSB GAA18CA228](https://openairdocs.org/ntsb/GAA18CA228.md): Costruzioni Aeronautiche Tecna P92 Eaglet · Ashland, VA · Accident · No injuries · Data collection · Final report · Apr 17, 2018 · N404TA · Substantial damage
  > The student pilot’s improper landing flare and the flight instructor’s delayed remedial action, which resulted in a hard landing.
- [NTSB ERA18WA132](https://openairdocs.org/ntsb/ERA18WA132.md): Bell 206 · Vereda Plateado, Colombia · Accident · No injuries · Foreign investigation · Apr 11, 2018 · HK-4776 · Substantial damage
  > The government of Colombia has notified the NTSB of an accident involving a BELL 206 helicopter that occurred on April 11, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Colombia's investigation under the provisions…
- [NTSB GAA18CA203](https://openairdocs.org/ntsb/GAA18CA203.md): Carr B L RV 4 · Caldwell, ID · Accident · No injuries · Data collection · Final report · Apr 6, 2018 · N66PB · Substantial damage
  > The failure of the weld on the airplane’s left main landing gear axle support strut during landing, which resulted in a loss of directional control.
- [NTSB ANC18LA030](https://openairdocs.org/ntsb/ANC18LA030.md): Champion 7GC · Anchorage, AK · Accident · No injuries · Limited investigation · Final report · Mar 26, 2018 · N4844E · Substantial damage
  > The pilot's failure to maintain directional control during landing with a crosswind, which resulted in a loss of control and failure of the main landing gear. Contributing to the accident was the pilot's self-induced pressure to land.
- [NTSB GAA18CA176](https://openairdocs.org/ntsb/GAA18CA176.md): American Champion 7GCBC · Ontario, OR · Accident · No injuries · Data collection · Final report · Mar 18, 2018 · N234RA · Substantial damage
  > The flight instructor's failure to maintain directional control during landing, in cross wind conditions.
- [NTSB GAA18CA158](https://openairdocs.org/ntsb/GAA18CA158.md): Johnson Gerald CR-1 · Altamont, NY · Accident · Minor injuries · Data collection · Final report · Mar 11, 2018 · N142DT · Substantial damage
  > The pilot’s failure to maintain the runway heading during the approach in gusting crosswind conditions.
- [NTSB CEN18LA112](https://openairdocs.org/ntsb/CEN18LA112.md): Piper PA 28 · Mackinac Island, MI · Accident · No injuries · Limited investigation · Final report · Feb 26, 2018 · N1722J · Substantial damage
  > The improper reinstallation of the right main landing gear by maintenance personnel which resulted in the separation of the landing gear and the subsequent abnormal runway contact during the landing.
- [NTSB WPR18FA088](https://openairdocs.org/ntsb/WPR18FA088.md): Hastings Thomas G Cirrus VK 30 · Agua Dulce, CA · Accident · 4 fatal · Field investigation · Final report · Feb 11, 2018 · N52TH · Substantial damage
  > The driveshaft fracture due to overstress loading and rotational bending as a result of the under-torqued nuts on the elastomeric couplings backing off and the subsequent in-flight separation of the horizontal fairing due to contact with the separated end of…
- [NTSB GAA18CA108](https://openairdocs.org/ntsb/GAA18CA108.md): Piper J3L · Astoria, OR · Accident · No injuries · Data collection · Final report · Jan 13, 2018 · N35226 · Substantial damage
  > The control stick handgrip separation from the control stick resulting in the airplane pitching forward, which resulted in hard landing.
- [NTSB GAA18CA102](https://openairdocs.org/ntsb/GAA18CA102.md): Piper PA 28 · Corona, CA · Accident · No injuries · Data collection · Final report · Jan 13, 2018 · N7085R · Substantial damage
  > The student pilot and flight instructor’s failure to see and avoid powerlines during a simulated emergency landing, which resulted in a wire strike during a go-around.
- [NTSB CEN18CA072](https://openairdocs.org/ntsb/CEN18CA072.md): Bell Helicopter Textron Canada 407 · Norfolk, NE · Accident · No injuries · Data collection · Final report · Jan 5, 2018 · N214AM · Substantial damage
  > Maintenance personnel’s failure to properly secure the tail rotor drive shaft cover, which resulted in the cover departing the helicopter in flight.
- [NTSB ANC18LA018](https://openairdocs.org/ntsb/ANC18LA018.md): Costruzioni Aeronautiche Tecna P2006 · Lynchburg, VA · Accident · No injuries · Class 2 · Limited · Final report · Jan 1, 2018 · N594MA · Substantial damage
  > The failure of the left main landing gear assembly due to a fatigue fracture along the inside circumferential weld on the trailing arm’s attachment flange, which resulted from the manufacturer’s inadequate welding of the trailing arm connecting the lower arm…
- [NTSB GAA18CA077](https://openairdocs.org/ntsb/GAA18CA077.md): Czech Sport Aircraft a.s. Sport Cruiser · Sacramento, CA · Accident · No injuries · Data collection · Final report · Dec 9, 2017 · N227US · Destroyed
  > The pilot’s improper landing flare, which resulted in a hard landing. Contributing to the accident was the pilot’s failure to securely lock the canopy before takeoff.
- [NTSB GAA18CA067](https://openairdocs.org/ntsb/GAA18CA067.md): Todd Foley Zenith 701 · Mount Airy, NC · Accident · No injuries · Data collection · Final report · Dec 1, 2017 · N701TF · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack during takeoff, which resulted in an aerodynamic stall.
- [NTSB ERA18LA034](https://openairdocs.org/ntsb/ERA18LA034.md): Aero Commander 112 · Westminister, MD · Accident · No injuries · Limited investigation · Final report · Nov 29, 2017 · N690RU · Substantial damage
  > The student pilot's failure to maintain a proper glidepath during the approach due to his distraction by the failure of an avionics panel, which resulted in a runway undershoot.
- [NTSB ERA18LA033](https://openairdocs.org/ntsb/ERA18LA033.md): Cessna 421 · Presque Isle, ME · Accident · Minor injuries · Limited investigation · Final report · Nov 22, 2017 · N421RX · Substantial damage
  > The in-flight leakage of fuel from the fuel injection system's mixture shaft onto the hot turbocharger, which resulted in an in-flight fire, and the pilot's inability to see the runway due to reduced visibility conditions and conduct a successful landing.
- [NTSB ANC18LA008](https://openairdocs.org/ntsb/ANC18LA008.md): Cloud Jeffrey Ferrell Long EZ · Eufaula, AL · Accident · No injuries · Limited investigation · Final report · Nov 11, 2017 · N754T · Substantial damage
  > The in-flight separation of a portion of the propeller, which subsequently penetrated the right rudder, as a result of the failure of the bond line between two of the propeller’s wood layers. Contributing to the failure of the propeller was the manufacturer’s…
- [NTSB CEN18LA027](https://openairdocs.org/ntsb/CEN18LA027.md): Riggs Kenneth W T Bird II · St Mary's, KS · Accident · Serious injuries · Limited investigation · Final report · Nov 5, 2017 · N618ER · Substantial damage
  > The loss of engine power due to a propeller failure when the passenger’s hat exited the cockpit and impacted the three-bladed pusher propeller, separating one of the propeller blades.
- [NTSB CEN18FA023](https://openairdocs.org/ntsb/CEN18FA023.md): Beech V35B · Alva, OK · Accident · 2 fatal · Field investigation · Final report · Nov 4, 2017 · N777PH · Destroyed
  > The flight instructor's and pilot's failure to recognize that a high descent rate had developed on short final, likely due to their distraction by an open engine cowling, and the unexpected strong pitch-down force during flap extension due to the installation…
- [NTSB GAA18CA034](https://openairdocs.org/ntsb/GAA18CA034.md): Airbus Helicopters EC 130 · La Paloma, TX · Accident · No injuries · Data collection · Final report · Oct 26, 2017 · N22TZ · Substantial damage
  > The separation of a weight from the gunner’s net, which struck the helicopter’s main rotor blade during flight.
- [NTSB ERA17FA339](https://openairdocs.org/ntsb/ERA17FA339.md): Hickox Andy Andys Gyroplane · Umatilla, FL · Accident · 1 fatal · Field investigation · Final report · Sep 28, 2017 · N152AH · Destroyed
  > The pilot's improper response to a total loss of engine power, which resulted in main rotor blade contact with the rudder and vertical stabilizer, and a subsequent uncontrolled descent. The loss of engine power was due to the separation of the electrical…
- [NTSB DCA17WA205](https://openairdocs.org/ntsb/DCA17WA205.md): Boeing 777 · Osaka, Japan · Incident · No injuries · Foreign investigation · Sep 23, 2017 · PHBQC · Minor damage
  > The Japan Transport Safety Board (JTSB) has notified the NTSB of a serious incident involving a BOEING 777 airplane that occurred on September 23, 2017. The NTSB has appointed a U.S. Accredited Representative to assist the government of Japan's investigation…
- [NTSB ERA17LA326](https://openairdocs.org/ntsb/ERA17LA326.md): Air Tractor AT 502 · Union City, TN · Accident · No injuries · Limited investigation · Final report · Sep 15, 2017 · N4531K · Substantial damage
  > The catastrophic failure of the compressor turbine blades, which resulted in a total loss of engine power. Contributing to the accident was the installation of undocumented, time-limited engine components of indeterminate age.
- [NTSB CEN17LA333](https://openairdocs.org/ntsb/CEN17LA333.md): Gulfstream American AA 5B · Carbondale, IL · Accident · Serious injuries · Limited investigation · Final report · Aug 28, 2017 · N28005 · Substantial damage
  > The failure of the propeller due to fatigue as a result of improper installation by unknown maintenance personnel at some point during the life of the propeller.
- [NTSB ERA17LA298](https://openairdocs.org/ntsb/ERA17LA298.md): Cessna 305 · Wurtsboro, NY · Accident · Minor injuries · Limited investigation · Final report · Aug 27, 2017 · N1834 · Substantial damage
  > A fatigue fracture of the left main landing gear axle.
- [NTSB ANC17LA052](https://openairdocs.org/ntsb/ANC17LA052.md): Cessna A185 · Aniak, AK · Accident · No injuries · Limited investigation · Final report · Aug 18, 2017 · N92DC · Substantial damage
  > The pilot's inadequate preflight inspection, which failed to detect a crack in the propeller blade, which led to the separation of a section of a propeller blade due to fatigue.
- [NTSB ERA17FA274](https://openairdocs.org/ntsb/ERA17FA274.md): Bell 407 · Charlottesville, VA · Accident · 2 fatal · Field investigation · Final report · Aug 12, 2017 · N31VA · Destroyed
  > The pilot's loss of helicopter control after entry into vortex ring state, leading to a high rate of descent to the ground with a right spin. Contributing to the accident was the pilot's lack of recent and recurrent training in vortex ring state recognition…
- [NTSB CEN17LA312](https://openairdocs.org/ntsb/CEN17LA312.md): Ralph Marine Devil DOG · Danville, AR · Accident · No injuries · Limited investigation · Final report · Aug 3, 2017 · N165AB · Substantial damage
  > A separation of the left tire from its wheel because of the use of an improper substance and wheel size, which resulted in a loss of directional control during landing.
- [NTSB CEN17LA306](https://openairdocs.org/ntsb/CEN17LA306.md): Piper PA 28-181 · Denver, CO · Accident · No injuries · Limited investigation · Final report · Jul 31, 2017 · N2146R · Substantial damage
  > The pilot’s failure to maintain directional control while landing.
- [NTSB WPR17LA167](https://openairdocs.org/ntsb/WPR17LA167.md): Robinson Helicopter R44 II · Santa Ana, CA · Accident · No injuries · Limited investigation · Final report · Jul 27, 2017 · N7535G · Substantial damage
  > The pilot's failure to maintain helicopter control while maneuvering during takeoff.
- [NTSB WPR17FA151](https://openairdocs.org/ntsb/WPR17FA151.md): Piper PA 44-180 · Marineland, FL · Accident · 2 fatal · Field investigation · Final report · Jul 14, 2017 · N2173S · Destroyed
  > A loss of control in flight for reasons that could not be determined based on the available information, which resulted in an in-flight breakup.
- [NTSB CEN17LA264](https://openairdocs.org/ntsb/CEN17LA264.md): Bell 47D1 · Big Lake, MN · Accident · No injuries · Limited investigation · Final report · Jul 6, 2017 · N153B · Substantial damage
  > The failure of the metal core assembly within a wooden main rotor blade due to undetected corrosion and fatigue, which caused the wooden blade to separate from the rotor mast.
- [NTSB CEN17FA248](https://openairdocs.org/ntsb/CEN17FA248.md): Cessna 421C · Catawba, WI · Accident · 6 fatal · Field investigation · Final report · Jul 1, 2017 · N2655B · Destroyed
  > A loss of control and subsequent in-flight breakup for reasons that could not be determined based on the available information.
- [NTSB WPR17FA134](https://openairdocs.org/ntsb/WPR17FA134.md): Jordan John RV7 · Arlington, AZ · Accident · 2 fatal · Field investigation · Final report · Jun 27, 2017 · N731RV · Destroyed
  > The inflight overstress separation of the vertical stabilizer and rudder during flight which resulted in the pilot's inability to maintain airplane control. Contributing to the accident was an inflight collision with a bird.
- [NTSB ERA17LA209](https://openairdocs.org/ntsb/ERA17LA209.md): Hughes 369 · Dennis, WV · Accident · No injuries · Limited investigation · Final report · Jun 23, 2017 · N765KV · Substantial damage
  > The unporting of fuel due to the helicopter's nose-up attitude during long line operations, which resulted in fuel starvation and a total loss of engine power.
- [NTSB WPR17FA128](https://openairdocs.org/ntsb/WPR17FA128.md): Prescot E. Wilkie RV-3 · Payette, ID · Accident · 1 fatal · Field investigation · Final report · Jun 17, 2017 · N177TT · Destroyed
  > The in-flight failure of the left wing due to the owner's use of improper hardware and his improper assembly of the airplane, which reduced the strength of the left wing and resulted in its subsequent failure following a sharp pullup maneuver.
- [NTSB CEN17LA235](https://openairdocs.org/ntsb/CEN17LA235.md): Cessna 182A · Buffalo, OK · Accident · No injuries · Limited investigation · Final report · Jun 17, 2017 · N6196B · Substantial damage
  > The separation of the nose wheel axle bolt and the nose wheel during the landing roll for reasons that could not be determined because the bolt was not recovered.
- [NTSB GAA17CA321](https://openairdocs.org/ntsb/GAA17CA321.md): Ag-Cat G 164 · Tulelake, CA · Accident · No injuries · Data collection · Final report · Jun 5, 2017 · N80083 · Substantial damage
  > The pilot’s improper decision to perform a low altitude fly-by over ground equipment, which resulted in the airplane striking the equipment.
- [NTSB WPR17LA119](https://openairdocs.org/ntsb/WPR17LA119.md): Paul R Seipt Sonex · Garfield, WA · Accident · No injuries · Class 3 · Limited · Final report · Jun 3, 2017 · N255BZ · Substantial damage
  > The pilot’s improper torque of screws that attached the flywheel mounting flange to the crankshaft during engine assembly, which resulted in heavy vibrations and the subsequent in-flight loss of the propeller.

Next page: https://openairdocs.org/ntsb-events/338/sequence.md?page=7

## 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" = '338' 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/338/sequence?page=6

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