# Final NTSB investigations

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 137 of 3,432 · 171,594 cases

## Cases, newest first

- [NTSB CEN20LA185](https://openairdocs.org/ntsb/CEN20LA185.md): Cessna 501 · Houston, TX · Accident · No injuries · Class 3 · Limited · Final report · May 20, 2020 · N501KM · Substantial damage
  > The malfunction of the left main landing gear down lock, which resulted in a gear collapse upon landing.
- [NTSB CEN20CA188](https://openairdocs.org/ntsb/CEN20CA188.md): Cessna R172 · Lino Lakes, MN · Accident · No injuries · Class 4 · Data collection · Final report · May 20, 2020 · N612R · Substantial damage
  > The pilot's loss of directional control during takeoff with a crosswind.
- [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 CEN20CA184](https://openairdocs.org/ntsb/CEN20CA184.md): Rhoads, Larry E Sopwith Baby · Lee's Summit, MO · Accident · No injuries · Class 4 · Data collection · Final report · May 19, 2020 · N41LR · Substantial damage
  > The airplane builder's improper installation of the lower right wing which resulted in an uncommanded left roll and the subsequent loss of control.
- [NTSB ERA20LA192](https://openairdocs.org/ntsb/ERA20LA192.md): Beech F90 · Knoxville, TN · Accident · No injuries · Class 3 · Limited · Final report · May 18, 2020 · N960V · Substantial damage
  > A failure of the left main landing gear scissors, which resulted in a landing gear collapse following a precautionary landing with the landing gear in an intermediate position..
- [NTSB WPR20LA161](https://openairdocs.org/ntsb/WPR20LA161.md): Beech 35 · Cascade Locks, OR · Accident · Minor injuries · Class 3 · Limited · Final report · May 17, 2020 · N8359D · Substantial damage
  > The pilot’s improper fuel tank selection which resulted in fuel starvation to the engine and a loss of engine power.
- [NTSB WPR20CA149](https://openairdocs.org/ntsb/WPR20CA149.md): Cessna 185 · Winifred, MT · Accident · No injuries · Class 4 · Data collection · Final report · May 17, 2020 · N185 · Substantial damage
  > An inadequate flare that resulted in a bounced landing and the pilot's subsequent delayed decision to go-around that did not allow for sufficient clearance from trees when the airplane was affected by a gusting wind.
- [NTSB WPR20CA150](https://openairdocs.org/ntsb/WPR20CA150.md): Air Creation Tanarg · Buckeye, AZ · Accident · Serious injuries · Class 4 · Data collection · Final report · May 16, 2020 · N837TB · No damage
  > The failure of the pilot to adequately maintain a safe distance from the airplane's propeller, which resulted in a serious injury when the propeller struck his hand.
- [NTSB ERA20LA188](https://openairdocs.org/ntsb/ERA20LA188.md): Vaughn Challenger · Clarksville, TN · Accident · Minor injuries · Class 3 · Limited · Final report · May 16, 2020 · N97KV · Substantial damage
  > The loss of engine power due to carburetor ice.
- [NTSB ERA20CA190](https://openairdocs.org/ntsb/ERA20CA190.md): Cessna 305 · Oxford, CT · Accident · No injuries · Class 4 · Data collection · Final report · May 16, 2020 · N60537 · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll, which resulted in a ground-loop.
- [NTSB ERA20CA189](https://openairdocs.org/ntsb/ERA20CA189.md): Zenith Zodiac CH 650 · Carthage, NC · Accident · No injuries · Class 4 · Data collection · Final report · May 16, 2020 · N149WF · Substantial damage
  > The pilot's failure to attain the proper touchdown point during landing with a tail wind, which resulted in a runway excursion.
- [NTSB CEN20CA180](https://openairdocs.org/ntsb/CEN20CA180.md): Rotorway Exec · Rochester, IN · Accident · Minor injuries · Class 4 · Data collection · Final report · May 16, 2020 · N311RM · Substantial damage
  > The pilot's failure to maintain control of the helicopter during lift off. Contributing to the accident was the pilot's lack of recent experience flying a helicopter.
- [NTSB ANC20CA048](https://openairdocs.org/ntsb/ANC20CA048.md): Piper PA18 · Skwentna, AK · Accident · No injuries · Class 4 · Data collection · Final report · May 16, 2020 · N323DH · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll, which resulted in a ground loop.
- [NTSB ANC20CA047](https://openairdocs.org/ntsb/ANC20CA047.md): Piper PA 18 · McGrath, AK · Accident · No injuries · Class 4 · Data collection · Final report · May 16, 2020 · N5478H · Substantial damage
  > The pilot's failure to maintain directional control during takeoff in gusting wind conditions, which resulted in a collision with trees and impacted with the ground.
- [NTSB WPR20LA148](https://openairdocs.org/ntsb/WPR20LA148.md): American AA-1A · Blythe, CA · Accident · Serious injuries · Class 3 · Limited · Final report · May 15, 2020 · N12YT · Substantial damage
  > The excessive wear of one magneto’s wiring harness, which resulted in a loss of engine power during takeoff. Contributing to the accident was the pilot’s failure to maintain airspeed following the loss of engine power, which resulted in exceedance of the…
- [NTSB ERA20LA183](https://openairdocs.org/ntsb/ERA20LA183.md): Ercoupe 415 · Rogersville, TN · Accident · 1 fatal · Class 3 · Limited · Final report · May 15, 2020 · N3956H · Destroyed
  > The pilot's failure to maintain a proper glidepath on approach, which resulted in an inflight collision with trees and terrain. Contributing to the accident was the pilot’s use of an impairing medication.
- [NTSB ERA20CA187](https://openairdocs.org/ntsb/ERA20CA187.md): Aviat A1B · Guntersville, AL · Accident · No injuries · Class 4 · Data collection · Final report · May 15, 2020 · N990HP · Substantial damage
  > The pilot's failure to retract the amphibious airplane's landing gear wheels prior to a water landing, which resulted in a nose over.
- [NTSB CEN20LA179](https://openairdocs.org/ntsb/CEN20LA179.md): Cessna P210 · Burlington, WI · Accident · 1 fatal · Class 3 · Limited · Final report · May 15, 2020 · N1JA · Substantial damage
  > The pilot did not maintain a safe altitude during the visual approach, and subsequently lost control which resulted an impact with trees and terrain.
- [NTSB CEN20CA182](https://openairdocs.org/ntsb/CEN20CA182.md): Cessna 120 · Chatham, IL · Accident · No injuries · Class 4 · Data collection · Final report · May 15, 2020 · N120MZ · Substantial damage
  > The pilot's decision to continue flight in instrument meteorological conditions in an airplane not equipped for instrument flight, which forced her to perform a precautionary landing to a muddy field resulting in the airplane nosing over.
- [NTSB CEN20CA181](https://openairdocs.org/ntsb/CEN20CA181.md): Cessna 172 · Colchester, IL · Accident · Serious injuries · Class 4 · Data collection · Final report · May 15, 2020 · N92036 · Substantial damage
  > The pilot's inadequate preflight of the fuel quantity which resulted in a loss of engine power due to fuel starvation during cruise flight.
- [NTSB CEN20CA178](https://openairdocs.org/ntsb/CEN20CA178.md): General Atomics MQ-9B · San Angelo, TX · Accident · No injuries · Class 4 · Data collection · Final report · May 15, 2020 · CBP213 · Destroyed
  > The pilot's failure to maintain an adequate landing flare that resulted in a porpoise and impact with terrain.
- [NTSB ANC20LA046](https://openairdocs.org/ntsb/ANC20LA046.md): Cessna A185 · Nuiqsut, AK · Accident · 1 fatal · Class 3 · Limited · Final report · May 15, 2020 · N5454E · Substantial damage
  > The pilot’s controlled flight into flat snow-covered terrain in weather conditions that were conducive to flat light conditions.
- [NTSB WPR20LA147](https://openairdocs.org/ntsb/WPR20LA147.md): Cessna 172 · Tucson, AZ · Accident · No injuries · Class 3 · Limited · Final report · May 14, 2020 · N63931 · Substantial damage
  > The pilot improper fuel management, which resulted in running the left fuel tank empty and a subsequent total loss of engine power due to fuel starvation.
- [NTSB ERA20CA184](https://openairdocs.org/ntsb/ERA20CA184.md): Bell OH-58C · Livingston, NY · Accident · No injuries · Class 4 · Data collection · Final report · May 14, 2020 · N183MP · Substantial damage
  > The pilot's failure to maintain obstacle clearance while maneuvering at low altitude at night, which resulted in the helicopter striking a tree.
- [NTSB WPR20LA144](https://openairdocs.org/ntsb/WPR20LA144.md): Mooney M20J · Phoenix, AZ · Accident · No injuries · Class 3 · Limited · Final report · May 13, 2020 · N201HH · Substantial damage
  > A total loss of engine power due to oil starvation for reasons that could not be determined due to a lack of available evidence, which resulted in impact with terrain during a subsequent forced landing.
- [NTSB ERA20LA179](https://openairdocs.org/ntsb/ERA20LA179.md): Beech F33 · Land O Lakes, FL · Accident · 1 fatal · Class 3 · Limited · Final report · May 12, 2020 · N711JA · Destroyed
  > The partial loss of engine power due to a contaminated fuel system and the pilot’s improper decision to attempt a takeoff with a known deficiency in engine power.
- [NTSB ERA20LA177](https://openairdocs.org/ntsb/ERA20LA177.md): Piper PA34 · Pembroke Pines, FL · Accident · 1 fatal · Class 3 · Limited · Final report · May 12, 2020 · N887SP · Destroyed
  > A total loss of power in the right engine for reasons that could not be determined based on available information. Contributing to the accident was the flight instructor’s decision to turn 180° before securing the right engine, which resulted in a loss of…
- [NTSB WPR20CA151](https://openairdocs.org/ntsb/WPR20CA151.md): Let L 33 Solo · Arlington, WA · Accident · No injuries · Class 4 · Data collection · Final report · May 11, 2020 · N355BA · Substantial damage
  > The loss of lift while on final approach which resulted in a hard off-airport landing.
- [NTSB ERA20CA185](https://openairdocs.org/ntsb/ERA20CA185.md): Piper PA22 · Fayetteville, TN · Accident · No injuries · Class 4 · Data collection · Final report · May 11, 2020 · N4454A · Substantial damage
  > The pilot's failure to maintain directional control during landing in gusting crosswind conditions.
- [NTSB ERA20CA178](https://openairdocs.org/ntsb/ERA20CA178.md): Schempp Hirth Ventus 2CT · Stuarts Draft, VA · Accident · Minor injuries · Class 4 · Data collection · Final report · May 11, 2020 · N514TW · Substantial damage
  > A loss of thermal lift during a motor glider flight, which resulted in an off-airport landing. Contributing to the accident was the pilot's delayed attempted engine start.
- [NTSB ERA20CA191](https://openairdocs.org/ntsb/ERA20CA191.md): Bell UH 1N · Baghdad, Iraq · Accident · Minor injuries · Class 4 · Data collection · Final report · May 10, 2020 · N12328 · Substantial damage
  > The flight crew's inadequate situational awareness and failure to maintain adequate clearance from a security barrier during a night takeoff.
- [NTSB WPR20LA172](https://openairdocs.org/ntsb/WPR20LA172.md): Ayres S2R · Imperial, CA · Accident · No injuries · Class 3 · Limited · Final report · May 9, 2020 · N2245S · Substantial damage
  > The pilot's loss of control during a landing roll due to a failure of the main O-ring in the right brake assembly, which resulted in a loss of brake pressure and subsequent brake failure.
- [NTSB WPR20LA141](https://openairdocs.org/ntsb/WPR20LA141.md): Bellanca 8GCBC · Byron, CA · Accident · 1 fatal · Class 3 · Limited · Final report · May 9, 2020 · N4116Y · Destroyed
  > The tow airplane pilot’s loss of control resulting from the glider pilot’s failure to maintain a proper altitude behind the tow airplane, which caused the tail of the tow airplane to be lifted upward and the tow airplane to pitch nose down while at a low…
- [NTSB ERA20CA176](https://openairdocs.org/ntsb/ERA20CA176.md): Cessna 402 · Hampton, GA · Accident · Minor injuries · Class 4 · Data collection · Final report · May 9, 2020 · N4661N · Substantial damage
  > A dual total loss of engine power as a result of fuel exhaustion.
- [NTSB CEN20LA175](https://openairdocs.org/ntsb/CEN20LA175.md): Beech 1900 · San Antonio, TX · Accident · No injuries · Class 3 · Limited · Final report · May 9, 2020 · N31704 · Substantial damage
  > The failure of the left main landing gear upper drag leg arm due to substandard mechanical properties, which resulted in a collapse of the landing gear upon landing.
- [NTSB CEN20LA173](https://openairdocs.org/ntsb/CEN20LA173.md): Titan Titan Tornado S · Haskell, OK · Accident · Serious injuries · Class 3 · Limited · Final report · May 9, 2020 · N318WH · Substantial damage
  > The student pilot/builder’s addition of winglets to the stabilator, which resulted in flutter and overstress failure of the stabilator control horn.
- [NTSB WPR20CA142](https://openairdocs.org/ntsb/WPR20CA142.md): N126c CCX-2000 · Heber City, UT · Accident · No injuries · Class 4 · Data collection · Final report · May 8, 2020 · N363EX · Substantial damage
  > The front seat pilot's failure to maintain directional control during the landing roll, and the rear seat pilot's delayed remedial control inputs that subsequently resulted in a ground loop. Contributing to the accident was a lack of communication by both…
- [NTSB CEN20CA176](https://openairdocs.org/ntsb/CEN20CA176.md): North American SNJ · San Antonio, TX · Accident · No injuries · Class 4 · Data collection · Final report · May 8, 2020 · N3238G · Substantial damage
  > The pilot's loss of directional control while landing a tailwheel airplane in gusty wind conditions.
- [NTSB CEN20LA172](https://openairdocs.org/ntsb/CEN20LA172.md): Cessna T210L · Burleson, TX · Accident · 1 fatal · Class 3 · Limited · Final report · May 7, 2020 · N2074S · Destroyed
  > The loss of engine power due to fuel starvation.
- [NTSB WPR20CA146](https://openairdocs.org/ntsb/WPR20CA146.md): Cessna 182 · Perris, CA · Accident · No injuries · Class 4 · Data collection · Final report · May 6, 2020 · N58646 · Substantial damage
  > The pilot's diverted attention while taxing which resulted in his failure to maintain clearance from the skip loader during taxi.
- [NTSB WPR20CA139](https://openairdocs.org/ntsb/WPR20CA139.md): Cessna 180 · Hanksville, UT · Accident · No injuries · Class 4 · Data collection · Final report · May 6, 2020 · N89SJ · Substantial damage
  > The pilot's failure to maintain directional control during the takeoff roll, which resulted in a runway excursion and ground-loop.
- [NTSB CEN20LA174](https://openairdocs.org/ntsb/CEN20LA174.md): Cessna T240 · Gonazales, TX · Accident · No injuries · Class 3 · Limited · Final report · May 6, 2020 · N25HE · Substantial damage
  > The pilot's failure to retract the speedbrakes during a delayed go-around attempt, which resulted in a runway excursion.
- [NTSB ANC20CA049](https://openairdocs.org/ntsb/ANC20CA049.md): Cessna 185 · Palmer, AK · Accident · No injuries · Class 4 · Data collection · Final report · May 6, 2020 · N185SZ · Substantial damage
  > The pilot’s decision to attempt to " water ski" atop a remote river in a wheel-equipped airplane, resulting in a loss of control and a nose over.
- [NTSB CEN20CA177](https://openairdocs.org/ntsb/CEN20CA177.md): M-Squared Sport 1000 · Little Falls, MN · Accident · Minor injuries · Class 4 · Data collection · Final report · May 5, 2020 · N7013W · Substantial damage
  > The uncertificated pilot's failure to maintain aircraft control during takeoff, which resulted in an impact with terrain.
- [NTSB ERA20CA175](https://openairdocs.org/ntsb/ERA20CA175.md): Waco QCF · Shirley, NY · Accident · No injuries · Class 4 · Data collection · Final report · May 3, 2020 · N11457 · Substantial damage
  > The pilot's failure to maintain control of the airplane during the landing roll, which resulted in a nose over.
- [NTSB ERA20CA171](https://openairdocs.org/ntsb/ERA20CA171.md): Mooney M20K · Athens, GA · Accident · No injuries · Class 4 · Data collection · Final report · May 3, 2020 · N231DW · Substantial damage
  > The collapse of the left main landing gear for reasons that could not be determined based on the available information.
- [NTSB ENG20LA031](https://openairdocs.org/ntsb/ENG20LA031.md): Airbus Helicopters AS350 · Clewiston, FL · Incident · No injuries · Class 3 · Limited · Final report · May 3, 2020 · N1WT · No damage
  > Seizure of the hydraulic pump pulley bearing due to its improper installation by the manufacturer, leading to a failure of the hydraulic pump belt and the resultant partial loss of hydraulic assistance to the pedals.
- [NTSB CEN20LA169](https://openairdocs.org/ntsb/CEN20LA169.md): Rans S-12 · Delta, CO · Accident · 1 fatal · Class 3 · Limited · Final report · May 3, 2020 · N427LB · Destroyed
  > The pilot’s exceedance of the airplane’s critical angle of attack during a test flight which resulted in an aerodynamic stall and impact with terrain.
- [NTSB WPR20LA136](https://openairdocs.org/ntsb/WPR20LA136.md): Cessna 172 · Fresno, CA · Accident · Minor injuries · Class 3 · Limited · Final report · May 2, 2020 · N734NW · Substantial damage
  > The partial loss of engine power for reasons that could not be determined based on available evidence.
- [NTSB ERA20CA168](https://openairdocs.org/ntsb/ERA20CA168.md): Dayton-Wright DH-4 · Bowling Green, KY · Accident · No injuries · Class 4 · Data collection · Final report · May 2, 2020 · N32517 · Substantial damage
  > A primary control (aileron) system anomaly that progressively worsened during a test flight that resulted in a loss of control. The reason for the anomaly was not determined due to impact damage.

Next page: https://openairdocs.org/ntsb.md?status=final&page=138

## 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."completionStatus" = 'Completed'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?page=137&status=final

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