# 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 4 of 12 · 563 cases

## Cases, newest first

- [NTSB CEN21LA041](https://openairdocs.org/ntsb/CEN21LA041.md): Cirrus SR22 · Xenia, OH · Accident · No injuries · Class 4 · Limited · Final report · Oct 22, 2020 · N513JP · Substantial damage
  > The airplane’s impact with a deer during takeoff.
- [NTSB ANC20LA098](https://openairdocs.org/ntsb/ANC20LA098.md): Cessna 182 · King Salmon, AK · Accident · No injuries · Class 3 · Limited · Final report · Sep 21, 2020 · N182KT · Substantial damage
  > The fatigue fracture failure of the left main landing gear U-bolt during landing, which resulted in the collapse and separation of the left main landing gear spring.
- [NTSB ANC20LA089](https://openairdocs.org/ntsb/ANC20LA089.md): Eurocopter AS 350 · Fort Greely, AK · Accident · No injuries · Class 3 · Limited · Final report · Sep 6, 2020 · N354PA · Substantial damage
  > Failure of the door lock due to interference between the door and a cargo box.
- [NTSB CEN20CA348](https://openairdocs.org/ntsb/CEN20CA348.md): Progressive Aerodyne Searey · League City, TX · Accident · No injuries · Class 4 · Data collection · Final report · Aug 17, 2020 · N502BK · Substantial damage
  > The pilot's failure to maintain airplane control during a water takeoff after an encounter with the wake from a boat.
- [NTSB CEN20LA327](https://openairdocs.org/ntsb/CEN20LA327.md): Grumman G164 · Alicia, AR · Accident · Serious injuries · Class 3 · Limited · Final report · Aug 3, 2020 · N8105K · Substantial damage
  > Inadequate maintenance of panel fasteners, which led to a side panel coming loose during takeoff and the pilot having to make a subsequent forced landing to a flooded rice field when the airplane became difficult to control.
- [NTSB WPR20CA275](https://openairdocs.org/ntsb/WPR20CA275.md): Cessna A185 · Susanville, CA · Accident · No injuries · Class 4 · Data collection · Final report · Aug 1, 2020 · N60934 · Substantial damage
  > The pilot's failure to maintain directional control during takeoff with a tailwind, which resulted in a subsequent collapse of the right main landing gear.
- [NTSB CEN20LA294](https://openairdocs.org/ntsb/CEN20LA294.md): Rockwell S2R · Harlan, IA · Accident · No injuries · Class 3 · Limited · Final report · Jul 20, 2020 · N1662S · Substantial damage
  > The fatigue fracture of the upper rudder hinge that resulted in a partial separation of the rudder from the airplane during a spray pass.
- [NTSB WPR20LA224](https://openairdocs.org/ntsb/WPR20LA224.md): Hiller UH 12D · Mehama, OR · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 17, 2020 · N2297W · Destroyed
  > An in-flight separation of a tail rotor blade due to fatigue cracking and overstress, which resulted in a loss of directional control and subsequent ground impact.
- [NTSB ANC20LA064](https://openairdocs.org/ntsb/ANC20LA064.md): Piper PA22 · Soldotna, AK · Accident · No injuries · Class 3 · Limited · Final report · Jul 4, 2020 · N3604A · Substantial damage
  > The delamination of the fabric material from the fuselage above the windscreen due to failed adhesive, which resulted in disrupted airflow and a subsequent hard landing.
- [NTSB ERA20LA206](https://openairdocs.org/ntsb/ERA20LA206.md): Piper PA 31T · Eatonton, GA · Accident · 5 fatal · Class 3 · Limited · Final report · Jun 5, 2020 · N135VE · Destroyed
  > The pilot’s failure to maintain control of the airplane while maneuvering in instrument meteorological conditions, which placed the airplane in an unusual attitude from which the pilot could not recover. Contributing to the accident was the convective and…
- [NTSB CEN20LA207](https://openairdocs.org/ntsb/CEN20LA207.md): Icon A5 · Duluth, MN · Accident · No injuries · Class 3 · Limited · Final report · Jun 3, 2020 · N838BA · Substantial damage
  > The pilot’s failure to remove an object from the airplane’s exterior, which impacted the propeller blades when he applied full power, causing them to fracture and damage the airplane.
- [NTSB DCA20LA107](https://openairdocs.org/ntsb/DCA20LA107.md): Boeing 737 · Victorville, CA · Accident · No injuries · Class 3 · Limited · Final report · May 19, 2020 · N820TJ · Substantial damage
  > Improper installation of dorsal fin attach bolts which caused the dorsal fin to separate during flight, substantially damaging the left horizontal stabilizer.
- [NTSB WPR20LA130](https://openairdocs.org/ntsb/WPR20LA130.md): Bell UH 1H · Mesa, AZ · Accident · 1 fatal · Class 3 · Limited · Final report · Apr 24, 2020 · N3276T · Substantial damage
  > An in-flight separation of the tail rotor gearbox from the airframe due to fatigue failure of the gearbox attachment studs, resulting in a loss of directional control and subsequent ground impact. Contributing to the accident were 1) the improper application…
- [NTSB ERA20CA153](https://openairdocs.org/ntsb/ERA20CA153.md): Lancair Super ES · Merritt Island, FL · Accident · No injuries · Data collection · Final report · Apr 19, 2020 · N855SH · Substantial damage
  > The pilot's failure to maintain a stabilized approach and improper landing flare, which resulted in a porpoised landing.
- [NTSB ERA20CA135](https://openairdocs.org/ntsb/ERA20CA135.md): AugustaWestland AW119MKII · Philadelphia, PA · Accident · No injuries · Data collection · Final report · Mar 21, 2020 · N982SS · Substantial damage
  > The in-flight failure of the lower left side of the engine cowling due to the mechanic’s improper installation of the fasteners, which resulted in the cowling impacting all four main rotor blades.
- [NTSB ERA20FA118](https://openairdocs.org/ntsb/ERA20FA118.md): Piper PA46 · Bishop, GA · Accident · 3 fatal · Class 3 · Field · Final report · Mar 3, 2020 · N43368 · Destroyed
  > The pilot’s encounter with a rain shower updraft and severe turbulence, which resulted in a loss of airplane control and an inflight breakup. Contributing to the accident was the pilot’s reliance on outdated weather information on his in-cockpit weather…
- [NTSB DCA20WA106](https://openairdocs.org/ntsb/DCA20WA106.md): Embraer ERJ190 · Rosario, Argentina · Incident · No injuries · Foreign investigation · Feb 17, 2020 · LV-CHQ · Minor damage
  > The Junta de Seguridad en el Transporte (JST) Republica Argentina Direccion Nacional de Investigaciones (JIAAC) has notified the NTSB of an incident involving a EMBRAER ERJ190 airplane that occurred on February 17, 2020. The NTSB has appointed a U.S.…
- [NTSB WPR20CA102](https://openairdocs.org/ntsb/WPR20CA102.md): Mooney M20K · Minden, NV · Accident · No injuries · Data collection · Final report · Feb 14, 2020 · N231VM · Substantial damage
  > The pilot’s failure to complete a before landing checklist, which resulted in his delayed extension of the landing gear, and his subsequent exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall.
- [NTSB CEN20LA082](https://openairdocs.org/ntsb/CEN20LA082.md): Cessna 560 · Aledo, TX · Accident · No injuries · Class 3 · Limited · Final report · Feb 12, 2020 · N654CE · Substantial damage
  > The in-flight separation of the upper and lower right engine cowlings for reasons that could not be determined based on available evidence.
- [NTSB ERA20CA091](https://openairdocs.org/ntsb/ERA20CA091.md): Cessna 185 · Laytonsville, MD · Accident · No injuries · Data collection · Final report · Jan 17, 2020 · N1557F · Substantial damage
  > The failure of the tailwheel attachment tube during the takeoff roll, which resulted in a loss of directional control, a runway excursion, and the left main landing gear collapsing.
- [NTSB WPR20CA064](https://openairdocs.org/ntsb/WPR20CA064.md): Airborne XT912 · Hawthorne, CA · Accident · Minor injuries · Data collection · Final report · Jan 13, 2020 · N805M · Substantial damage
  > The student pilot's failure to arrest the airplane’s descent rate, which resulted in a hard landing.
- [NTSB ERA20FA074](https://openairdocs.org/ntsb/ERA20FA074.md): Robinson R66 · Mechanicsburg, PA · Accident · 2 fatal · Class 3 · Field · Final report · Jan 10, 2020 · N450MC · Destroyed
  > A severe left roll excursion after the onset of pitch and roll oscillations, which were not arrested by the pilot for undetermined reasons. This resulted in main rotor blade contact with the airframe and a subsequent inflight breakup of the helicopter.
- [NTSB WPR20LA062](https://openairdocs.org/ntsb/WPR20LA062.md): Cessna 172H · El Monte, CA · Accident · No injuries · Class 3 · Limited · Final report · Jan 6, 2020 · N1658F · Substantial damage
  > The inflight separation of a section of a propeller blade due to a fatigue crack which resulted in a forced landing.
- [NTSB WPR20CA060](https://openairdocs.org/ntsb/WPR20CA060.md): Cessna 150 · Twentynine Palms, CA · Accident · No injuries · Data collection · Final report · Jan 4, 2020 · N45069 · Substantial damage
  > The pilot's poor preflight planning, during which he failed to verify the proper procedure to activate the runway lights; his inability to locate the airport without lighting; and the airplane’s subsequent low-fuel state as he circled looking for the airport,…
- [NTSB ERA20LA080](https://openairdocs.org/ntsb/ERA20LA080.md): Team Rocket F-1 F-1 · Suffolk, VA · Accident · No injuries · Class 3 · Limited · Final report · Dec 24, 2019 · N230BW · Substantial damage
  > A structural failure of the horizontal stabilizer during aerobatic maneuvers near the airplane’s never-exceed speed. Contributing to the failure was the construction of the horizontal stabilizer that did not meet the kit manufacturer’s specifications.
- [NTSB CEN20CA059](https://openairdocs.org/ntsb/CEN20CA059.md): Zenith CH 750 · Xenia, OH · Accident · No injuries · Data collection · Final report · Dec 23, 2019 · N227L · Substantial damage
  > The pilot’s failure to maintain airplane control during landing, which resulted in the right tire contacting the runway first followed by the left wing.
- [NTSB CEN20LA041](https://openairdocs.org/ntsb/CEN20LA041.md): Cessna 525A · Scotts Bluff, NE · Accident · No injuries · Class 3 · Limited · Final report · Dec 18, 2019 · CGOJG · Substantial damage
  > The installation of incorrect mounting hardware to secure the right engine cowl, which resulted in an in-flight separation and impact with the horizontal stabilizer and elevator.
- [NTSB WPR20WA251](https://openairdocs.org/ntsb/WPR20WA251.md): De Havilland DHC8 · Eaton, Australia · Incident · No injuries · Foreign investigation · Dec 3, 2019 · VH-ZZA · Minor damage
  > The government of Australia has notified the NTSB of an accident involving a De Havilland DHC8 airplane that occurred on December 03, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Australia's investigation under the…
- [NTSB WPR20LA026](https://openairdocs.org/ntsb/WPR20LA026.md): Piper PA 18 · Livermore, CA · Accident · No injuries · Class 3 · Limited · Final report · Nov 16, 2019 · N8589D · Substantial damage
  > The improper installation of the flight control stick, which resulted in separation of the flight control stick from the stick stub assembly and an uncontrolled descent and impact with terrain.
- [NTSB DCA20WA016](https://openairdocs.org/ntsb/DCA20WA016.md): Boeing 747 · Leipzig, Germany · Incident · No injuries · Foreign investigation · Nov 14, 2019 · G-CLAE · Minor damage
  > The government of Germany has notified the NTSB of an incident involving a BOEING 747 airplane that occurred on November 14, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Germany's investigation under the provisions…
- [NTSB GAA20CA039](https://openairdocs.org/ntsb/GAA20CA039.md): Zenair CH 701 · Safford, AZ · Accident · No injuries · Data collection · Final report · Oct 20, 2019 · N3784A · Substantial damage
  > The in-flight separation of a propeller blade for reasons that could not be determined based on the available evidence, which resulted in an off-airport landing on soft sand and the separation of main landing gear. Contributing to the accident was the pilot’s…
- [NTSB WPR20WA011](https://openairdocs.org/ntsb/WPR20WA011.md): Diamond DA42 · Singapore, Singapore · Incident · No injuries · Class 5 · Foreign · Oct 15, 2019 · N181CW · Minor damage
- [NTSB GAA20CA042](https://openairdocs.org/ntsb/GAA20CA042.md): Beech 19 · Somerville, TN · Accident · No injuries · Data collection · Final report · Oct 9, 2019 · N2177W · Substantial damage
  > The pilot's failure to move the fuel selector position to the "on" position before takeoff, which resulted in a total loss of engine power and necessitated a forced landing to a field shortly after takeoff, and his subsequent improper decision to take off…
- [NTSB WPR19LA273](https://openairdocs.org/ntsb/WPR19LA273.md): Smyth Sidewinder · Tucumcari, NM · Accident · No injuries · Class 3 · Limited · Final report · Sep 14, 2019 · N492AC · Substantial damage
  > The in-flight separation of a section of a propeller blade due to a fatigue crack, which resulted in a forced landing.
- [NTSB WPR19LA255](https://openairdocs.org/ntsb/WPR19LA255.md): Sikorsky S58 · Azusa, CA · Accident · No injuries · Class 3 · Limited · Final report · Sep 11, 2019 · N1168U · Substantial damage
  > The in-flight separation of a section of the tail rotor blade due to a fatigue crack, which resulted in the pilot’s forced autorotation into a field.
- [NTSB CEN19LA322](https://openairdocs.org/ntsb/CEN19LA322.md): Cessna 195A · Pocahontas, IA · Accident · No injuries · Class 3 · Limited · Final report · Sep 6, 2019 · N9895A · Substantial damage
  > Overload failure of the left main landing gear during landing, which resulted in a loss of directional control.
- [NTSB WPR19TA248](https://openairdocs.org/ntsb/WPR19TA248.md): Hall Kitfox · Nampa, ID · Accident · Minor injuries · Class 3 · Final report · Aug 30, 2019 · N87TJ · Substantial damage
  > The owner's improper installation of the tailwheel, which resulted in the pilot's inability to maintain directional control during landing as a result of severe tailwheel vibrations.
- [NTSB WPR19LA242](https://openairdocs.org/ntsb/WPR19LA242.md): Lockheed C130 · Santa Barbara, CA · Accident · No injuries · Class 3 · Limited · Final report · Aug 26, 2019 · N119TG · Substantial damage
  > The failure of the No. 3 bleed air duct due to corrosion, which resulted in numerous system failures and the pilot’s inability to maintain directional control during the landing roll.
- [NTSB CEN19WA289](https://openairdocs.org/ntsb/CEN19WA289.md): Capella XS · San Juan del Puerto, Spain · Accident · 1 fatal · Foreign investigation · Aug 23, 2019 · EC-YTA · Substantial damage
  > On August 23, 2019, about 1905 hours universal coordinated time, an amateur-built Capella XS airplane, Spanish registration EC-YTA, impacted terrain after an inflight separation of a wing near San Juan del Puerto, Spain. The pilot was fatally injured, and the…
- [NTSB GAA19WA547](https://openairdocs.org/ntsb/GAA19WA547.md): Piper PA28R · Sligo, Ireland · Accident · No injuries · Foreign investigation · Aug 5, 2019 · G-FBWH · Substantial damage
  > The government of Ireland has notified the NTSB of an accident involving a PIPER PA28R airplane that occurred on August 05, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Ireland's investigation under the provisions…
- [NTSB CEN19LA251](https://openairdocs.org/ntsb/CEN19LA251.md): Ryan Navion · Chicago, IL · Accident · No injuries · Class 3 · Limited · Final report · Jul 27, 2019 · N27AW · Substantial damage
  > The failure of the left main landing gear upper side brace assembly during landing due to reverse bending fatigue as a result of the incomplete penetration of the circumferential weld during initial production of the component.
- [NTSB GAA19CA423](https://openairdocs.org/ntsb/GAA19CA423.md): Cessna 182 · Salmon, ID · Accident · No injuries · Data collection · Final report · Jul 16, 2019 · N4876N · Substantial damage
  > The pilot's delayed decision to abort the landing on a wet grass runway and the flight instructor's delayed remedial action. Contributing to the accident was the wet runway which degraded braking.
- [NTSB DCA19WA183](https://openairdocs.org/ntsb/DCA19WA183.md): Boeing 747 · Harare, Zimbabwe · Incident · No injuries · Foreign investigation · Jul 9, 2019 · PH-CKA · Minor damage
  > The CAA of Zimbabwe has notified the NTSB of an incident involving a Boeing 747 airplane that occurred on July 09, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the CAAZ's investigation under the provisions of ICAO Annex 13 as State…
- [NTSB GAA19CA376](https://openairdocs.org/ntsb/GAA19CA376.md): Piper PA 12 · Yakima, WA · Accident · No injuries · Data collection · Final report · Jun 30, 2019 · N4238M · Substantial damage
  > The separation of the left steering spring from the tailwheel assembly during landing for reasons that could not be determined, which resulted in a ground loop.
- [NTSB WPR19LA169](https://openairdocs.org/ntsb/WPR19LA169.md): Cessna 140 · Independence, OR · Accident · No injuries · Class 3 · Limited · Final report · Jun 12, 2019 · N73053 · Substantial damage
  > Fatigue failure of the right landing gear axle, which resulted in a loss of control during the landing roll.
- [NTSB CEN19LA166](https://openairdocs.org/ntsb/CEN19LA166.md): Beech E90 · Greenville, TX · Accident · No injuries · Class 3 · Limited · Final report · Jun 12, 2019 · N176TW · Substantial damage
  > The fatigue failure of the right main landing gear upper torque knee.
- [NTSB ANC19LA024](https://openairdocs.org/ntsb/ANC19LA024.md): Aeronca 7DC · Nome Creek, AK · Accident · No injuries · Class 3 · Limited · Final report · Jun 12, 2019 · N83391 · Substantial damage
  > The failure of the airplane's structural tubing due to corrosion, which resulted in a tailwheel separation and a subsequent loss of control. Also causal was the mechanic's failure to perform a detailed inspection of the aft fuselage during the most recent…
- [NTSB GAA19CA338](https://openairdocs.org/ntsb/GAA19CA338.md): Pzl-Swidnik PW-5 · Independence, WI · Accident · No injuries · Data collection · Final report · Jun 10, 2019 · N962JH · Substantial damage
  > The separation of the canopy from the glider during an off-airport landing for reasons that could not be determined.
- [NTSB GAA19CA354](https://openairdocs.org/ntsb/GAA19CA354.md): Air Tractor AT 602 · La Ward, TX · Accident · No injuries · Data collection · Final report · Jun 9, 2019 · N2602M · Substantial damage
  > The pilot's failure to maintain clearance from a wire during an aerial application flight in sun glare conditions.
- [NTSB GAA19CA322](https://openairdocs.org/ntsb/GAA19CA322.md): Cirrus SR22 · Trenton, NJ · Accident · No injuries · Data collection · Final report · Jun 9, 2019 · N616AB · Substantial damage
  > The pilot's failure to maintain directional control during landing with gusting crosswind conditions, which resulted in a runway excursion and subsequent substantial damage.

Next page: https://openairdocs.org/ntsb-events/338/sequence.md?page=5

## 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=4

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