# NTSB investigations, 2010: Aircraft structural failure

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.

## Latest cases

- [NTSB WPR11LA081](https://openairdocs.org/ntsb/WPR11LA081.md): Apollo AS-III · Poipu, HI · Accident · No injuries · Limited investigation · Final report · Dec 22, 2010 · N157AP · Substantial damage
  > The pilot's lack of compliance with manufacturer's guidance for care and handling of the aircraft combined with incomplete preflight inspections, which resulted in an undetected material failure of the nose cone.
- [NTSB ERA11GA066](https://openairdocs.org/ntsb/ERA11GA066.md): Cessna M337B · Avon Park, FL · Accident · 3 fatal · Final report · Nov 18, 2010 · N1309 · Substantial damage
  > The pilot's inadvertent encounter with an unexpected intense rain shower with severe turbulence at night.
- [NTSB CEN11LA050](https://openairdocs.org/ntsb/CEN11LA050.md): Mcfarland Bill Challenger II · Praire Du Sac, WI · Accident · 1 fatal · Limited investigation · Final report · Nov 1, 2010 · N448WM · Substantial damage
  > The separation of the fuselage-mounted wing strut attachment fitting for an undetermined reason, which resulted in the separation of the left wing of the airplane.
- [NTSB DCA11FA004](https://openairdocs.org/ntsb/DCA11FA004.md): Boeing 757-223 · Miami, FL · Accident · No injuries · Field investigation · Final report · Oct 27, 2010 · N626AA · Substantial damage
  > Fatigue failure of the fuselage crown skin due to incorrect manufacturing of the crown skin panel that resulted in a skin thickness less than the manufacturer-specified thickness.
- [NTSB CEN10LA560](https://openairdocs.org/ntsb/CEN10LA560.md): Schweizer 269C · Schaumburg, IL · Accident · No injuries · Limited investigation · Final report · Sep 20, 2010 · N34LB · Substantial damage
  > The in-flight separation of the left aft cluster fitting assembly following the loss of torque on the lock nut due to a manufacturing defect.
- [NTSB WPR10FA440](https://openairdocs.org/ntsb/WPR10FA440.md): Hiller UH 12E · Kamiah, ID · Accident · 3 fatal · Field investigation · Final report · Aug 31, 2010 · N67264 · Substantial damage
  > In-flight impact of a passenger's metal clipboard with the helicopter’s tail rotor, which resulted in destruction of the tail rotor and subsequent loss of control of the helicopter. The original location of the clipboard and how it became free could not be…
- [NTSB ANC10LA081](https://openairdocs.org/ntsb/ANC10LA081.md): Stinson 108-2 · Port Alsworth, AK · Accident · No injuries · Limited investigation · Final report · Aug 29, 2010 · N9569K · Substantial damage
  > The overstress fracture and failure of a main landing gear wheel during landing, resulting in the right wing striking the ground.
- [NTSB WPR10FA397](https://openairdocs.org/ntsb/WPR10FA397.md): Aero Commander 500-B · Burns, OR · Accident · 2 fatal · Field investigation · Final report · Aug 11, 2010 · N500FV · Substantial damage
  > The non-instrument rated pilot's improper decision to continue flight into an area of known instrument meteorological conditions and his failure to maintain control of the airplane after entering those conditions.
- [NTSB ERA10LA405](https://openairdocs.org/ntsb/ERA10LA405.md): Glines Sportsman GS-2 · Morrisville, VT · Accident · No injuries · Limited investigation · Final report · Aug 7, 2010 · N546SG · Substantial damage
  > The pilot's improper flare during a forced landing. Contributing to the accident was a loss of fuel pressure for undetermined reasons.
- [NTSB WPR10LA353](https://openairdocs.org/ntsb/WPR10LA353.md): Topdog Ultralights TOP DOG 582 · Eagle Point, OR · Accident · Serious injuries · Limited investigation · Final report · Jul 16, 2010 · N82047 · Substantial damage
  > The separation of the left wingtip.
- [NTSB CEN10LA414](https://openairdocs.org/ntsb/CEN10LA414.md): Wogenstahl Wallace L Wogenstahl 281 MR · Mount Cory, OH · Accident · No injuries · Limited investigation · Final report · Jul 14, 2010 · N5281R · Substantial damage
  > The improper installation of the rivets at the aft fuselage bulkhead which resulted in the pilot not having full elevator control on landing.
- [NTSB CEN10CA376](https://openairdocs.org/ntsb/CEN10CA376.md): Wells Terry Hula Girl · Wellington, CO · Accident · No injuries · Data collection · Final report · Jul 3, 2010 · N301TW · Substantial damage
  > A partial loss of engine power due to the inadequate design of the engine cowling.
- [NTSB CEN10LA339](https://openairdocs.org/ntsb/CEN10LA339.md): Airborne Windsport Edge · Ft. Lupton, CO · Accident · 1 fatal · Limited investigation · Final report · Jun 23, 2010 · N55857 · Substantial damage
  > The pilot intentionally performed prohibited aerobatic maneuvers that damaged the carriage wing attachment hang point and collapsed the wing.
- [NTSB WPR10LA306](https://openairdocs.org/ntsb/WPR10LA306.md): Luscombe 11A · Merced, CA · Accident · No injuries · Limited investigation · Final report · Jun 19, 2010 · N1606B · Substantial damage
  > The pilot’s inability to maintain airplane control during cruise flight due to the failure of the elevator trim tab as a result of missing hardware for the elevator control cable bellcrank to elevator torque tube attachment bracket.
- [NTSB CEN10FA316](https://openairdocs.org/ntsb/CEN10FA316.md): Piper PA-28-181 · Umpire, AR · Accident · 4 fatal · Field investigation · Final report · Jun 13, 2010 · N6076H · Substantial damage
  > The pilot’s continued visual flight into instrument meteorological conditions, which resulted in spatial disorientation.
- [NTSB CEN10LA315](https://openairdocs.org/ntsb/CEN10LA315.md): Beech 1900D · Denver, CO · Accident · No injuries · Limited investigation · Final report · Jun 12, 2010 · N195GL · Substantial damage
  > The pre-existent damage of the right-hand landing gear actuator attachment lug which led to fatigue cracking and eventual overload failure resulting in a collapsed gear upon landing.
- [NTSB ANC10CA051](https://openairdocs.org/ntsb/ANC10CA051.md): Stinson 108-1 · Galena, AK · Accident · No injuries · Data collection · Final report · Jun 8, 2010 · N136SP · Substantial damage
  > The pilot's failure to maintain directional control during takeoff, resulting in a ground-loop, and collapse of the right main landing gear.
- [NTSB CEN10FA291](https://openairdocs.org/ntsb/CEN10FA291.md): Bell 222 · Midlothian, TX · Accident · 2 fatal · Field investigation · Final report · Jun 2, 2010 · N515MK · Substantial damage
  > The fracture of a swashplate drive pin as a result of hydrogen embrittlement due to an unknown source, which resulted in an in-flight breakup of the main rotor system during cruise flight.
- [NTSB ANC10LA026](https://openairdocs.org/ntsb/ANC10LA026.md): Cessna 170B · Anchorage, AK · Accident · No injuries · Limited investigation · Final report · Mar 17, 2010 · N3492C · Substantial damage
  > The structural failure of the right main landing gear leg, resulting in the collapse of the landing gear.
- [NTSB CEN10LA198](https://openairdocs.org/ntsb/CEN10LA198.md): American Champion 7KCAB · Greeley, CO · Accident · No injuries · Limited investigation · Final report · Feb 23, 2010 · N5065X · Substantial damage
  > An in-flight failure of the wing fabric for undetermined reasons.
- [NTSB ERA10FA140](https://openairdocs.org/ntsb/ERA10FA140.md): Cessna T337G · Farmingdale, NJ · Accident · 5 fatal · Field investigation · Final report · Feb 15, 2010 · N12NA · Substantial damage
  > The pilots’ failure to adhere to the airplane’s operating limitations, which resulted in overload failure of the right wing. Findings of the investigation were the adverse effects of multiple supplemental type certificates (STC) to the airframe wing structure…
- [NTSB WPR10LA104](https://openairdocs.org/ntsb/WPR10LA104.md): Airborne Streak 2 · Lake Isabella, CA · Accident · 2 fatal · Limited investigation · Final report · Jan 9, 2010 · N155TD · Substantial damage
  > The pilot’s performance of prohibited aerobatic flight maneuvers that exceeded the structural limits of the airplane, resulting in an in-flight breakup.
- [NTSB ENG10IA016](https://openairdocs.org/ntsb/ENG10IA016.md): Douglas DC8 · Cincinnati (CVG), OH · Incident · No injuries · Incident investigation · Final report · Jan 7, 2010 · N803DH · Minor damage
  > Failure of the NLG cylinder occurred by intergranular rupture; coincidental to a chrome plating crack. The failure origin occurred along the inner surface of the cylinder and then propagated by stress corrosion cracking to the outer surface. A secondary crack…

## 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 year(c."eventDate") = 2010
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '337' 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/337/sequence?year=2010

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