# Final NTSB investigations, ND: Low altitude operation/event

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 CEN25LA336](https://openairdocs.org/ntsb/CEN25LA336.md): Piper PA-25-235 · Argusville, ND · Accident · No injuries · Class 4 · Limited · Final report · Aug 23, 2025 · N7239Z · Substantial damage
  > The pilot’s failure to maintain clearance from terrain while maneuvering at low altitude.
- [NTSB CEN23FA412](https://openairdocs.org/ntsb/CEN23FA412.md): Air Tractor AT-502B · New Rockford, ND · Accident · 1 fatal · Class 3 · Field · Final report · Sep 19, 2023 · N502NB · Substantial damage
  > The pilot’s failure to maintain clearance from overhead power lines during an aerial application flight. Contributing to the accident was the pilot’s decision to fly under the power lines with a small area of clearance available for the airplane.
- [NTSB CEN23FA409](https://openairdocs.org/ntsb/CEN23FA409.md): Thrush S2R-T660 · Ardoch, ND · Accident · 1 fatal · Class 3 · Field · Final report · Sep 12, 2023 · N710TY · Substantial damage
  > The pilot’s failure to maintain clearance from a guy wire during an aerial application flight.
- [NTSB CEN23LA058](https://openairdocs.org/ntsb/CEN23LA058.md): Stinson 108-3 · Regent, ND · Accident · Minor injuries · Class 4 · Limited · Final report · Dec 3, 2022 · N7659X · Substantial damage
  > The pilot failed to maintain clearance from high tension wires while maneuvering at low altitude.
- [NTSB CEN21FA368](https://openairdocs.org/ntsb/CEN21FA368.md): Rockwell International S2R · Strasburg, ND · Accident · 1 fatal · Class 3 · Field · Final report · Aug 10, 2021 · N4956X · Substantial damage
  > The pilot’s intentional flight under power lines and his failure to maintain clearance from the lines during an aerial application flight.
- [NTSB GAA19CA473](https://openairdocs.org/ntsb/GAA19CA473.md): Robinson R44 · Fessenden, ND · Accident · Minor injuries · Data collection · Final report · Jul 31, 2019 · N3066T · Substantial damage
  > The pilot's failure to maintain clearance from wires during an agricultural application flight.
- [NTSB GAA18CA563](https://openairdocs.org/ntsb/GAA18CA563.md): Air Tractor AT802 · Napoleon, ND · Accident · Serious injuries · Data collection · Final report · Sep 21, 2018 · N968JB · Substantial damage
  > The pilot’s failure to maintain clearance from a power line pole during an agricultural application flight.
- [NTSB CEN13LA353](https://openairdocs.org/ntsb/CEN13LA353.md): Air Tractor AT-802A · Minot, ND · Accident · Serious injuries · Limited investigation · Final report · Jun 16, 2013 · N8522S · Substantial damage
  > The pilot’s failure to maintain adequate clearance from trees during an aerial application flight.
- [NTSB CEN12LA615](https://openairdocs.org/ntsb/CEN12LA615.md): Goodyear F2G · Valley City, ND · Accident · 1 fatal · Limited investigation · Final report · Sep 7, 2012 · N5577N · Substantial damage
  > The pilot’s decision to initiate the aerobatic maneuver at an altitude that did not allow for full recovery of the airplane before ground impact.
- [NTSB CEN11LA593](https://openairdocs.org/ntsb/CEN11LA593.md): Air Tractor AT-400 · Monango, ND · Accident · Serious injuries · Limited investigation · Final report · Aug 23, 2011 · N23720 · Substantial damage
  > The pilot did not maintain adequate separation from a tree during the aerial-application flight.
- [NTSB CEN10CA307](https://openairdocs.org/ntsb/CEN10CA307.md): Champion 7ECA · Northwood, ND · Accident · No injuries · Data collection · Final report · Jun 7, 2010 · N9620S · Substantial damage
  > The pilot’s failure to maintain adequate clearance from the transmission wire.
- [NTSB CHI08LA101](https://openairdocs.org/ntsb/CHI08LA101.md): Cessna 172K · Roseglen, ND · Accident · 2 fatal · Limited investigation · Final report · Apr 11, 2008 · N7490G · Substantial damage
  > The pilot failed to maintain obstacle clearance from the TV antenna during a low altitude maneuver. Contributing factors were the antenna, the night conditions, and pilot impairment due to alcohol.

## 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."eventStateOrRegion" = 'ND' AND c."eventCountry" = 'USA'
  AND c."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '220' 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/220/sequence?state=ND&status=final

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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.
