# 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 11 of 20 · 996 cases

## Cases, newest first

- [NTSB ERA16LA255](https://openairdocs.org/ntsb/ERA16LA255.md): Fleet Fleet 16B · Rhinebeck, NY · Accident · No injuries · Limited investigation · Final report · Jul 2, 2016 · N666J · Substantial damage
  > Failure of the gear strut mount nut due to wear.
- [NTSB ERA16WA249](https://openairdocs.org/ntsb/ERA16WA249.md): Beech B200 · Lima, Peru · Incident · No injuries · Foreign investigation · Jun 21, 2016 · OB-2104-P · Minor damage
  > On June 21, 2016, about 1939 coordinated universal time (UTC), a Beech 200C, Peruvian registration OB-2104-P, operated by Aerolinea Del Caribe Peru, sustained minor damage during a runway excursion, after landing on Runway 15 with a malfunctioning landing…
- [NTSB GAA16CA341](https://openairdocs.org/ntsb/GAA16CA341.md): Bellanca 8KCAB · Freemont Island, UT · Accident · No injuries · Data collection · Final report · Jun 20, 2016 · N8SF · Substantial damage
  > The flight instructor's failure to maintain directional control during the landing roll, resulting in an impact with an unknown object during aborted landing and consequent ground impact.
- [NTSB ERA16LA216](https://openairdocs.org/ntsb/ERA16LA216.md): Robinson Helicopter R44 · Chatham, MA · Accident · Serious injuries · Limited investigation · Final report · Jun 17, 2016 · N141TM · Substantial damage
  > The inadequate maintenance of the lower forward clutch actuator bearing for a prolonged period of time, which resulted in a bearing failure. Contributing to the accident was an erroneous maintenance entry, which resulted in the helicopter being operated…
- [NTSB DCA16WA185](https://openairdocs.org/ntsb/DCA16WA185.md): Embraer ERJ190 · Madrid, Spain · Accident · Serious injuries · Foreign investigation · Jun 15, 2016 · EC-LKX · No damage
  > The Comision de Investigacion de Accidentes e Incidentes de Aviacion Civil (CIAIAC) Spain has notified the NTSB of an accident involving a EMBRAER ERJ190 airplane that occurred on June 15, 2016. The NTSB has appointed a U.S. Accredited Representative to…
- [NTSB ERA16FA194](https://openairdocs.org/ntsb/ERA16FA194.md): Jihlavan Airplanes Sro KP 5 ASA · Rhoadesville, VA · Accident · 2 fatal · Field investigation · Final report · May 24, 2016 · N440JM · Destroyed
  > The pilots' loss of control that necessitated the activation of the parachute system and the airplane manufacturer's inadequate design of the front parachute anchor attachment structure, which resulted in a failure of the parachute after it was deployed in…
- [NTSB CEN16LA190](https://openairdocs.org/ntsb/CEN16LA190.md): Beech C24R · Marine City, MI · Accident · No injuries · Limited investigation · Final report · May 22, 2016 · N20135 · Substantial damage
  > The misalignment of the right main landing gear, which resulted in the failure of the landing gear to retract and extend properly. Also causal was the pilot's failure to have the airplane inspected after a hard landing that had resulted in substantial damage…
- [NTSB ERA16LA190](https://openairdocs.org/ntsb/ERA16LA190.md): Cessna R182 · Lake City, FL · Accident · No injuries · Limited investigation · Final report · May 16, 2016 · N9077C · Substantial damage
  > Internal failure of the main electrical contactor, which resulted in a complete loss of electrical power and an inability to extend the landing gear through normal means.
- [NTSB ERA16FA185](https://openairdocs.org/ntsb/ERA16FA185.md): Beech A36TC · Tupelo, MS · Accident · 4 fatal · Field investigation · Final report · May 16, 2016 · N60RW · Destroyed
  > A preexisting stress rupture that initiated at a spot weld in the turbocharger v-band exhaust clamp, which resulted in the failure of the clamp and separation of the exhaust tailpipe, an in-flight fire, and subsequent impact with terrain.
- [NTSB CEN16WA398](https://openairdocs.org/ntsb/CEN16WA398.md): Cirrus SR22 · Ailly-sur-Somme, France · Accident · Serious injuries · Foreign investigation · May 16, 2016 · N19BV · Destroyed
- [NTSB ERA16FA176](https://openairdocs.org/ntsb/ERA16FA176.md): Beech V35 · Syosset, NY · Accident · 3 fatal · Field investigation · Final report · May 3, 2016 · N440H · Destroyed
  > The pilot's loss of airplane control while operating in instrument meteorological conditions with only a partial instrument panel due to a failure of the airplane's vacuum pump. Contributing to the accident were the pilot's spatial disorientation and the…
- [NTSB WPR16IA100](https://openairdocs.org/ntsb/WPR16IA100.md): Piper PA28 · San Carlos, CA · Incident · No injuries · Incident investigation · Final report · Apr 29, 2016 · N200KR · No damage
  > The failure of maintenance personnel to properly install and secure the input swivel boot on the swivel joint, which resulted in excessive vibration that led to fatigue cracks and failure of the throttle cable.
- [NTSB ENG16RA028](https://openairdocs.org/ntsb/ENG16RA028.md): Bombardier CL600 2C10 · Fukuoka, Japan · Incident · No injuries · Foreign investigation · Apr 17, 2016 · JA06RJ · No damage
  > The Japan Transport Safety Board has notified the NTSB of an incident involving a Bombardier CL-600-2C10, JA06RJ, which took off from Fukuoka Airport at 07:48 local time to Komatsu Airport and during return back to Fukuoka Airport due to weather condition of…
- [NTSB DCA16WA135](https://openairdocs.org/ntsb/DCA16WA135.md): Boeing 737-76N · Porto de Moz Municipality, Brazil · Incident · No injuries · Foreign investigation · Mar 27, 2016 · PR-GOV · No damage
  > The Brazil Centro de Investigação e Prevenção de Acidentes Aeronáuticos (CENIPA) has notified the NTSB of an accident involving a Boeing 737-76N that occurred on March 27, 2016. The NTSB has appointed a U.S. Accredited Representative to assist CENIPA's…
- [NTSB ERA16LA135](https://openairdocs.org/ntsb/ERA16LA135.md): Cessna 210L · Myrtle Beach, SC · Accident · No injuries · Limited investigation · Final report · Mar 19, 2016 · N59196 · Substantial damage
  > A complete loss of electrical power, which resulted from the separation of an alternator wire due to corrosion. Contributing to the accident was the failure of the emergency landing gear extension system due to a lack of hydraulic fluid, which resulted in…
- [NTSB WPR16FA072](https://openairdocs.org/ntsb/WPR16FA072.md): Bell 206B · Honolulu, HI · Accident · 1 fatal · Field investigation · Final report · Feb 18, 2016 · N80918 · Substantial damage
  > The in-flight failure of the engine-to-transmission drive shaft due to improper maintenance, which resulted in low main rotor rpm and a subsequent hard landing to water.
- [NTSB WPR16LA068](https://openairdocs.org/ntsb/WPR16LA068.md): Cessna 140 · Independence, OR · Accident · No injuries · Limited investigation · Final report · Feb 13, 2016 · N3625V · Substantial damage
  > The failure of the left main landing gear wheel axle due to a fatigue crack.
- [NTSB WPR16LA081](https://openairdocs.org/ntsb/WPR16LA081.md): Mcdonnell Douglas Helicopter 600N · Ashland, OR · Accident · No injuries · Limited investigation · Final report · Feb 5, 2016 · N745BW · Substantial damage
  > Fatigue cracking of a main rotor blade for reasons that could not be determined based on the available information.
- [NTSB WPR16LA060](https://openairdocs.org/ntsb/WPR16LA060.md): Piper PA46 · Burns, OR · Accident · No injuries · Limited investigation · Final report · Jan 31, 2016 · N777PG · Substantial damage
  > The total loss of engine power for reasons that could not be determined because postaccident examination revealed no evidence of an anomaly that would have precluded normal operation. Contributing to the accident was a preexisting landing gear anomaly that…
- [NTSB CEN16LA101](https://openairdocs.org/ntsb/CEN16LA101.md): Aeronca O-58B · Bulverde, TX · Accident · No injuries · Limited investigation · Final report · Jan 31, 2016 · N47185 · Substantial damage
  > The failure of the left main landing gear wheel casting due to fatigue, which resulted in a loss of directional control during the landing roll.
- [NTSB DCA16WA084](https://openairdocs.org/ntsb/DCA16WA084.md): Boeing 747 · London, United Kingdom · Incident · No injuries · Foreign investigation · Jan 30, 2016 · G-CIVX · No damage
  > The Air Accidents Investigation Branch of the United Kingdom has notified the NTSB of an incident involving a Boeing 747 airplane that occurred on January 30, 2016. The NTSB has appointed a U.S. Accredited Representative to assist the AAIB investigation under…
- [NTSB CEN16WA099](https://openairdocs.org/ntsb/CEN16WA099.md): Enstrom 280 · Buttwil, Switzerland · Accident · No injuries · Foreign investigation · Jan 22, 2016 · HB-XLS · Substantial damage
  > On January 22, 2016, about 0845 hours universal coordinated time, an Enstrom model 280C helicopter, Swiss registration HB-XLS, sustained damage to the tail rotor control system before liftoff from the Buttwil Airfield (LSZU), Buttwil, Switzerland. The pilot…
- [NTSB ERA16LA054](https://openairdocs.org/ntsb/ERA16LA054.md): Robinson Helicopter R44 II · Destin, FL · Accident · No injuries · Limited investigation · Final report · Nov 26, 2015 · N7512N · Substantial damage
  > The overstress fracture between the tail rotor driveshaft and intermediate flex plate for reasons that could not be determined based on the available evidence.
- [NTSB GAA16LA056](https://openairdocs.org/ntsb/GAA16LA056.md): Airbus EC135 · Apple Valley, CA · Accident · No injuries · Limited investigation · Final report · Nov 19, 2015 · N36RX · Substantial damage
  > The ingestion of a towel from an unsecured storage container at the landing site into the helicopter's fenestron during the landing.
- [NTSB CEN16LA047](https://openairdocs.org/ntsb/CEN16LA047.md): Eurocopter EC120B · Goshen, IN · Accident · No injuries · Limited investigation · Final report · Nov 16, 2015 · N88HA · Substantial damage
  > The failure of the Thomas coupling at the interface with the main gear box tail rotor output shaft, which resulted in the helicopter's loss of tail rotor control.
- [NTSB GAA16CA074](https://openairdocs.org/ntsb/GAA16CA074.md): Cessna 177 · Palm Springs, CA · Accident · No injuries · Data collection · Final report · Nov 14, 2015 · N2112Q · Substantial damage
  > The failure of a shaft seal at the nose gear retraction/extension actuator, which resulted in a loss of hydraulic fluid and a main landing gear collapse during landing.
- [NTSB WPR16LA023](https://openairdocs.org/ntsb/WPR16LA023.md): Thorp T 18 · Independence, OR · Accident · No injuries · Limited investigation · Final report · Nov 6, 2015 · N1488 · Substantial damage
  > A separation of the canopy mechanism during flight, which resulted in the pilot’s precautionary landing and the airplane’s subsequent collision with a fence post.
- [NTSB DCA16WA081](https://openairdocs.org/ntsb/DCA16WA081.md): Gulfstream G1159 · Kinshasa, Congo - Kinshasa · Accident · No injuries · Foreign investigation · Nov 1, 2015 · 9Q-CND · Substantial damage
  > The government of Democratic Republic of Congo (DRC) has notified the NTSB of an accident involving a Gulfstream G1159 airplane that occurred on November 01, 2015. The NTSB has appointed a U.S. Accredited Representative to assist the government of DRC's…
- [NTSB CEN16LA015](https://openairdocs.org/ntsb/CEN16LA015.md): Bobby Martin Autogyro MTO Sport · Wallisville, TX · Accident · No injuries · Limited investigation · Final report · Oct 17, 2015 · N3232Z · Substantial damage
  > Fracture of the pusher propeller blade due to impact damage from an unknown object while in flight, which resulted in a severe vibration and a loss of thrust.
- [NTSB ERA16LA004](https://openairdocs.org/ntsb/ERA16LA004.md): Beech 58 · Albany, GA · Accident · No injuries · Limited investigation · Final report · Oct 6, 2015 · N25734 · Substantial damage
  > The mechanic's inadequate inspection of the brake system during the most recent annual inspection, which resulted in the failure of both left and right main landing gear torque plates and a subsequent loss of braking action.
- [NTSB ERA15LA343](https://openairdocs.org/ntsb/ERA15LA343.md): Dehavilland DHC-6 · Louisburg, NC · Accident · Serious injuries · Limited investigation · Final report · Sep 6, 2015 · N181CS · Substantial damage
  > The propeller’s movement to the beta position during landing for reasons that could not be determined during postaccident examination and testing, which resulted in an attempted go-around and subsequent loss of airplane control.
- [NTSB CEN15FA386](https://openairdocs.org/ntsb/CEN15FA386.md): Barrow Ted A ONE Easy · Battle Creek, MI · Accident · 1 fatal · Field investigation · Final report · Aug 28, 2015 · N227TB · Destroyed
  > The pilot’s loss of airplane control due to his diverted attention to the canopy opening in flight.
- [NTSB CEN15WA393](https://openairdocs.org/ntsb/CEN15WA393.md): Beech C90 · Helsinki, Finland · Accident · No injuries · Foreign investigation · Aug 26, 2015 · OH-BEX · Substantial damage
  > On August 26, 2015, at 0535 universal coordinated time, a Beechcraft C90 airplane, Finnish registration OH-BEX, owned and operated by Scanwings Oy, sustained substantial damage when the nose landing gear collapsed during landing at the Helsinki-Vantaa…
- [NTSB CEN15LA396](https://openairdocs.org/ntsb/CEN15LA396.md): Burns Mini 500 · Butler, MO · Accident · No injuries · Limited investigation · Final report · Aug 21, 2015 · UNREG · Substantial damage
  > The pilot's failure to attain a proper landing flare following an autorotation for reasons that could not be determined based on available information.
- [NTSB WPR15IA244](https://openairdocs.org/ntsb/WPR15IA244.md): Quest Kodiac 100 · Page, AZ · Incident · No injuries · Incident investigation · Final report · Aug 17, 2015 · N771RT · Minor damage
  > The pilot's inadvertent failure to engage the seat in the locked position before takeoff, which resulted in the seat sliding back during the takeoff roll and a subsequent loss of directional control. Contributing to the incident was the seat locking…
- [NTSB GAA15LA217](https://openairdocs.org/ntsb/GAA15LA217.md): MD Helicopter 369E · Whitefish, MT · Accident · Minor injuries · Limited investigation · Final report · Aug 5, 2015 · N43792 · Substantial damage
  > The pilot’s failure to maintain altitude and a level attitude while hovering over water at night during an external load operation, which resulted in the helicopter’s main rotor contacting the surface of the water.
- [NTSB ERA15LA296](https://openairdocs.org/ntsb/ERA15LA296.md): Bell 47G 3B 1 · Camden, AL · Accident · No injuries · Limited investigation · Final report · Aug 3, 2015 · N4002G · Substantial damage
  > A failure of the helicopter's hydraulic flight control systems for reasons that could not be determined due to the fire damage, and the pilot's inability to turn off the hydraulic system to relieve control pressure.
- [NTSB WPR15LA228](https://openairdocs.org/ntsb/WPR15LA228.md): Hudson Zodiac CH 601 XLB · Hubbard, OR · Accident · No injuries · Limited investigation · Final report · Aug 2, 2015 · N234S · Substantial damage
  > A severe propeller vibration due to the pilot's improper installation of the propeller spacer assembly, which necessitated an engine shutdown, an off-airport landing, and a collision with a sprinkler system.
- [NTSB WPR15LA234](https://openairdocs.org/ntsb/WPR15LA234.md): Cessna 180J · Dixie, ID · Accident · No injuries · Limited investigation · Final report · Jul 26, 2015 · N52095 · Substantial damage
  > The failure of the right brake hydraulic line during taxi due to fatigue, which caused a loss of hydraulic fluid and rendered the brake inoperative.
- [NTSB ERA15LA289](https://openairdocs.org/ntsb/ERA15LA289.md): Piper PA-28R-180 · Fort Lauderdale, FL · Accident · No injuries · Limited investigation · Final report · Jul 23, 2015 · N4631J · Substantial damage
  > The undetected fatigue cracks in the engine and nose landing gear (NLG) strut mount assembly, which prevented the proper alignment of the NLG after it was extended and the pilots from being able to maintain directional control after touchdown.
- [NTSB CEN15LA309](https://openairdocs.org/ntsb/CEN15LA309.md): Cessna 172RG · Anoka, MN · Accident · No injuries · Limited investigation · Final report · Jul 17, 2015 · N6511V · Substantial damage
  > Failure of the left landing gear actuator for reasons that could not be determined because the actuator was not made available for examination.
- [NTSB CEN15LA323](https://openairdocs.org/ntsb/CEN15LA323.md): Cessna 182B · Fults, IL · Accident · No injuries · Limited investigation · Final report · Jul 14, 2015 · N2764G · Destroyed
  > The malfunction of the flap assembly, which resulted in a restriction of aileron control. Contributing to the accident was maintenance personnel’s inadequate inspection of a corroded flap control cable.
- [NTSB CEN15LA296](https://openairdocs.org/ntsb/CEN15LA296.md): Colonial C 1 · Chico, TX · Accident · Serious injuries · Limited investigation · Final report · Jul 5, 2015 · N257B · Substantial damage
  > A loss of engine power due to fuel exhaustion. Contributing to the accident was the unsnapped fuel bladder, which resulted in an inaccurate fuel quantity indication, and the pilot's inadequate preflight fuel planning, during which he relied solely on the fuel…
- [NTSB GAA15CA178](https://openairdocs.org/ntsb/GAA15CA178.md): Piper PA 24-250 · Newton, KS · Accident · No injuries · Data collection · Final report · Jul 4, 2015 · N7985P · Substantial damage
  > The failure of the right main landing gear down-lock micro switch, which resulted in a landing gear collapse during landing, and the pilot/owner's unfamiliarity with the emergency landing gear extension procedure. Contributing to the accident was the flight…
- [NTSB WPR15FA205](https://openairdocs.org/ntsb/WPR15FA205.md): Schweizer 269C · Newberg, OR · Accident · 2 fatal · Field investigation · Final report · Jul 2, 2015 · N2096W · Destroyed
  > The loss of translation/rotational power between the engine and the transmission due to the severe wear of the forward spline portion of the lower coupling drive shaft. The reason for the severe wear of the forward spline could not be definitively determined…
- [NTSB GAA15CA129](https://openairdocs.org/ntsb/GAA15CA129.md): Lancair ES - NO Series · Hampshire, IL · Accident · No injuries · Data collection · Final report · Jun 19, 2015 · N800TR · Substantial damage
  > The failure of the brake master cylinder which resulted in a loss of brake pressure and the subsequent loss of directional control during the landing roll.
- [NTSB ERA15LA240](https://openairdocs.org/ntsb/ERA15LA240.md): Weatherly 201B · Pell City, AL · Accident · No injuries · Class 3 · Limited · Final report · Jun 14, 2015 · N1272W · Substantial damage
  > The inadequate inspection of the airplane's landing gear, which resulted in a collapse of the right main landing gear due to cracking and corrosion.
- [NTSB WPR15LA183](https://openairdocs.org/ntsb/WPR15LA183.md): Beech E33A · Tucson, AZ · Accident · No injuries · Limited investigation · Final report · Jun 11, 2015 · N8401N · Substantial damage
  > A loss of left braking action for reasons that could not be determined because postaccident examination did not reveal any evidence of preimpact mechanical failures or malfunctions that would have precluded normal operation, which resulted in a loss of…
- [NTSB GAA15CA125](https://openairdocs.org/ntsb/GAA15CA125.md): Cessna 180B · Waterloo, IA · Accident · No injuries · Data collection · Final report · Jun 6, 2015 · N5067E · Substantial damage
  > The incorrect installation of the secondary seat stop reel which resulted in the pilot's loss of control when the seat moved full aft during takeoff.
- [NTSB GAA15CA118](https://openairdocs.org/ntsb/GAA15CA118.md): Cessna 195 · Lancaster, NY · Accident · No injuries · Data collection · Final report · Jun 4, 2015 · N9818A · Substantial damage
  > A loss of directional control and subsequent ground loop due to an underinflated right tire, which was a result of foreign object debris puncturing the tire.

Next page: https://openairdocs.org/ntsb-events/330/sequence.md?page=12

## 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=11

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