# NTSB investigations: Navigation system, general

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 CEN25LA356](https://openairdocs.org/ntsb/CEN25LA356.md): Sikorsky S-76 · Round Mountain, TX · Accident · Serious injuries · Class 3 · Limited · Final report · Sep 1, 2025 · N36RP · Substantial damage
  > The flight crew’s failure to properly identify the heliport in dark night conditions, which resulted in the flight crew attempting to land and a subsequent impact with trees and terrain.
- [NTSB ERA22FA405](https://openairdocs.org/ntsb/ERA22FA405.md): Beech 95-B55 · Hartwell, GA · Accident · 1 fatal · Class 3 · Field · Final report · Sep 10, 2022 · N3670D · Substantial damage
  > The pilot’s spatial disorientation and subsequent loss of airplane control following a perceived undetermined problem with the airplane’s gyroscopic instrumentation.
- [NTSB CEN21LA232](https://openairdocs.org/ntsb/CEN21LA232.md): Cirrus Design SR22 · Whitewater, WI · Accident · No injuries · Class 3 · Limited · Final report · May 16, 2021 · N4144B · Substantial damage
  > An inflight instrument malfunction for reasons that could not be determined based on available information, which led to the pilot’s decision to activate the airframe parachute system.
- [NTSB CEN19MA141](https://openairdocs.org/ntsb/CEN19MA141.md): De Havilland DHC-2 · Ketchikan, AK · Accident · 6 fatal · Class 1 · Major · Final report · May 13, 2019 · N952DB · 2 aircraft · Destroyed
  > The inherent limitations of the see-and-avoid concept, which prevented the two pilots from seeing the other airplane before the collision, and the absence of visual and aural alerts from both airplanes’ traffic display systems, while operating in a geographic…
- [NTSB DCA17IA148](https://openairdocs.org/ntsb/DCA17IA148.md): Airbus A320-211 · San Francisco, CA · Incident · No injuries · Class 1 · Incident · Final report · Jul 8, 2017 · C-FKCK · No damage
  > The flight crew's misidentification of taxiway C as the intended landing runway, which resulted from the crewmembers' lack of awareness of the parallel runway closure due to their ineffective review of notice to airmen (NOTAM) information before the flight…
- [NTSB GAA16CA399](https://openairdocs.org/ntsb/GAA16CA399.md): Air Tractor AT 301 · Bird Island, MN · Accident · No injuries · Data collection · Final report · Jul 27, 2016 · N7311X · Substantial damage
  > The pilot's diverted attention inside the cockpit and failure to maintain the airplane's altitude while maneuvering at a low altitude, resulting in an impact with terrain.
- [NTSB ANC15MA041](https://openairdocs.org/ntsb/ANC15MA041.md): Dehavilland DHC-3 · Ketchikan, AK · Accident · 9 fatal · Class 1 · Major · Final report · Jun 25, 2015 · N270PA · Substantial damage
  > (1) the pilot's decision to continue visual flight into an area of instrument meteorological conditions, which resulted in his geographic disorientation and controlled flight into terrain; and (2) Promech's company culture, which tacitly endorsed flying in…
- [NTSB ERA15FA144](https://openairdocs.org/ntsb/ERA15FA144.md): Mooney M20F · Norfolk, VA · Accident · 3 fatal · Field investigation · Final report · Mar 4, 2015 · N66BB · Substantial damage
  > The pilot's failure to properly execute the instrument approach procedure. Contributing to the accident were the pilot's improper preflight planning and his decision to conduct the flight in instrument meteorological conditions at night into forecast moderate…
- [NTSB WPR14FA349](https://openairdocs.org/ntsb/WPR14FA349.md): Beech V35B · Novato, CA · Accident · 1 fatal · Field investigation · Final report · Aug 19, 2014 · N1160T · Substantial damage
  > The instrument-rated pilot's decision to conduct a visual approach to the airport in night, instrument meteorological conditions, which resulted in controlled flight into terrain. Contributing to the accident was the pilot's loss of situational awareness, the…
- [NTSB CEN14GA135](https://openairdocs.org/ntsb/CEN14GA135.md): Cessna 210E · Oden, AR · Accident · 1 fatal · Final report · Jan 31, 2014 · N4957U · Substantial damage
  > The pilot’s improper decision to fly into an area with reported marginal meteorological conditions in an airplane not maintained for instrument flight and his subsequent failure to maintain clearance from trees and terrain.
- [NTSB ERA09FA376](https://openairdocs.org/ntsb/ERA09FA376.md): Pilatus PC-12/45 · Raphine, VA · Accident · 4 fatal · Field investigation · Final report · Jul 5, 2009 · N578DC · Substantial damage
  > The pilot's failure to maintain control of the airplane while in instrument meteorological conditions following a reported instrumentation failure for undetermined reasons.
- [NTSB DCA08MA085](https://openairdocs.org/ntsb/DCA08MA085.md): Raytheon Corporate Jets BAE 125-800A · Owatonna, MN · Accident · 8 fatal · Class 1 · Major · Final report · Jul 31, 2008 · N818MV · Destroyed
  > The captain’s decision to attempt a go-around late in the landing roll with insufficient runway remaining. Contributing to the accident were (1) the pilots’ poor crew coordination and lack of cockpit discipline; (2) fatigue, which likely impaired both pilots’…
- [NTSB LAX08FA117](https://openairdocs.org/ntsb/LAX08FA117.md): Cessna 510 · Carlsbad, CA · Accident · No injuries · Field investigation · Final report · Apr 19, 2008 · N54PV · Substantial damage
  > The pilot's misjudgment of speed and distance, resulting in an overshoot of the runway. Contributing to the accident was the pilot's failure to follow the Autopilot Preflight Test Fail checklist and his distraction with a flickering primary flight display…

## 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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '01023400'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/01023400/cases

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
