# NTSB investigations, MN: Maneuvering

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 1 of 8 · 371 cases

## Latest cases

- [NTSB CEN25LA304](https://openairdocs.org/ntsb/CEN25LA304.md): Ayres S2R-G6 · Slayton, MN · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Aug 6, 2025 · N2239V · Substantial damage
  > On August 6, 2025, about 1300 central daylight time, a Ayres Corporation S2R-G6, airplane, registration N2239V, was substantially damaged when it was involved in an accident near Slayton, Minnesota. The pilot was seriously injured. The airplane was operated…
- [NTSB CEN25LA298](https://openairdocs.org/ntsb/CEN25LA298.md): Bell 47G · Assumption, MN · Accident · No injuries · Class 4 · Limited · Final report · Jul 31, 2025 · N102SH · Substantial damage
  > A total loss of engine power due to fuel starvation, which resulted from attitude-inducing unporting of the fuel.
- [NTSB CEN25LA286](https://openairdocs.org/ntsb/CEN25LA286.md): Weatherly 620B · Rushmore, MN · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 23, 2025 · N2032J · Substantial damage
  > The pilot’s failure to maintain clearance from a tree during low-level maneuvering.
- [NTSB CEN25LA046](https://openairdocs.org/ntsb/CEN25LA046.md): Rotor Flight Dynamics Dominator · Gilbert, MN · Accident · Serious injuries · Class 4 · Limited · Final report · Nov 15, 2024 · UNREG · Substantial damage
  > A total loss of engine power and subsequent autorotation to a swamp, that resulted in a rollover. Contributing to the pilot’s delayed egression from the gyroplane, was the lack of a restraint system cutting device.
- [NTSB CEN25LA041](https://openairdocs.org/ntsb/CEN25LA041.md): Rotorway Exec 162 F · Blaine, MN · Accident · No injuries · Class 4 · Limited · Final report · Nov 15, 2024 · N280P · Substantial damage
  > A loss of engine power that resulted in a hard landing.
- [NTSB CEN24LA006](https://openairdocs.org/ntsb/CEN24LA006.md): Gyro Technic GT-VX2 · Saint Peter, MN · Accident · 1 fatal · Class 3 · Limited · Final report · Oct 8, 2023 · N557LJ · Substantial damage
  > The pilot's failure to maintain clearance from power lines during low-level maneuvering through a river valley.
- [NTSB CEN23LA324](https://openairdocs.org/ntsb/CEN23LA324.md): Air Tractor AT-402B · Clara City, MN · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 25, 2023 · N291DL · Substantial damage
  > The pilot’s failure to maintain clearance from a transmission line during an aerial application flight.
- [NTSB CEN23LA311](https://openairdocs.org/ntsb/CEN23LA311.md): Air Tractor AT-802 · Benson, MN · Accident · No injuries · Class 4 · Limited · Final report · Jul 14, 2023 · N22FK · Substantial damage
  > The pilot’s failure to adequately survey a field for obstructions prior to a low-level aerial application pass, which resulted in an impact with a powerline. Contributing to the accident was the degraded visibility due to the smoke in the area.
- [NTSB CEN23FA270](https://openairdocs.org/ntsb/CEN23FA270.md): Icon A5 · Onamia, MN · Accident · 1 fatal · Class 3 · Field · Final report · Jun 30, 2023 · N239BA · Destroyed
  > The pilot’s failure to maintain clearance from the water while flying at a low altitude.
- [NTSB CEN23FA269](https://openairdocs.org/ntsb/CEN23FA269.md): Schweizer G-164B · Beltrami, MN · Accident · 1 fatal · Class 3 · Field · Final report · Jun 27, 2023 · N7503H · Substantial damage
  > A collision with terrain and subsequent nose over for undetermined reasons.
- [NTSB CEN22LA387](https://openairdocs.org/ntsb/CEN22LA387.md): Robinson Helicopter R66 · Millville, MN · Accident · No injuries · Class 4 · Limited · Final report · Aug 16, 2022 · N641RZ · Substantial damage
  > The pilot’s inadequate inflight planning resulted in impact with a power line.
- [NTSB CEN22LA340](https://openairdocs.org/ntsb/CEN22LA340.md): Weatherly 620A · Stewart, MN · Accident · No injuries · Class 4 · Limited · Final report · Jul 25, 2022 · N4651W · Substantial damage
  > The pilot’s failure to maintain adequate clearance from crops during an agricultural flight.
- [NTSB CEN22LA342](https://openairdocs.org/ntsb/CEN22LA342.md): Air Tractor AT-502 · East Grand Forks, MN · Accident · No injuries · Class 4 · Limited · Final report · Jul 21, 2022 · N1540S · Substantial damage
  > The pilot’s failure to maintain clearance from the power lines during a low-level application pass.
- [NTSB CEN22LA318](https://openairdocs.org/ntsb/CEN22LA318.md): Hiller UH12E · Becker, MN · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 6, 2022 · N64272 · Substantial damage
  > The in-flight failure of the main rotor mast hub due to several undetected fatigue fractures.
- [NTSB CEN21FA330](https://openairdocs.org/ntsb/CEN21FA330.md): Robinson R44 · Elgin, MN · Accident · 1 fatal · Class 3 · Field · Final report · Jul 19, 2021 · N44BJ · Destroyed
  > The pilot’s decision to operate the helicopter under powerlines, which resulted in a main rotor blade striking a powerline, causing the helicopter to descend from a low altitude and impact terrain.
- [NTSB CEN19FA218](https://openairdocs.org/ntsb/CEN19FA218.md): GIbb AR-1 · Hawley, MN · Accident · 1 fatal · Field investigation · Final report · Jul 11, 2019 · N14968 · Destroyed
  > An in-flight loss of control and collision with terrain for reasons that could not be determined based on the available information.
- [NTSB GAA19CA297](https://openairdocs.org/ntsb/GAA19CA297.md): Quicksilver 2S Sport · Waverly, MN · Accident · No injuries · Data collection · Final report · May 31, 2019 · UNREG · Substantial damage
  > The pilot's improper preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and a subsequent forced, hard landing in a field.
- [NTSB CEN18LA311](https://openairdocs.org/ntsb/CEN18LA311.md): Cessna 188 · Watkins, MN · Accident · No injuries · Limited investigation · Final report · Aug 2, 2018 · N5523S · Substantial damage
  > A partial loss of engine power for reasons that could not be determined because a postaccident examination revealed no evidence of preimpact mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB CEN18FA297](https://openairdocs.org/ntsb/CEN18FA297.md): Aeronca 7AC · Alexandria, MN · Accident · 1 fatal · Field investigation · Final report · Jul 29, 2018 · N85506 · Substantial damage
  > The pilot's intentional low-altitude flight, which resulted in an impact with power lines.
- [NTSB GAA18CA371](https://openairdocs.org/ntsb/GAA18CA371.md): Air Tractor AT 301 · Hutchinson, MN · Accident · No injuries · Data collection · Final report · Jun 20, 2018 · N3169D · Substantial damage
  > The pilot’s improper preflight fuel planning, which resulted in fuel exhaustion and the subsequent total loss of engine power.
- [NTSB CEN18FA011](https://openairdocs.org/ntsb/CEN18FA011.md): Cessna 172M · Ramsey, MN · Accident · 2 fatal · Field investigation · Final report · Oct 13, 2017 · N7CF · Destroyed
  > The pilot's decision to fly along the river at a low altitude contrary to applicable regulations and safety of flight considerations which resulted in the impact with the power lines. Contributing to the accident was the pilot's inability to see the and avoid…
- [NTSB CEN17LA232](https://openairdocs.org/ntsb/CEN17LA232.md): Bell-Tellijohn 47G · Hastings, MN · Accident · Serious injuries · Limited investigation · Final report · Jun 15, 2017 · N90529 · Substantial damage
  > The pilot's failure to maintain helicopter control for reasons that could not be determined because postaccident examination of the helicopter did not reveal any preimpact mechanical malfunctions or anomalies that would have precluded normal operation.
- [NTSB CEN16LA326](https://openairdocs.org/ntsb/CEN16LA326.md): Thrush S2R T660 · Ruthton, MN · Accident · 1 fatal · Limited investigation · Final report · Aug 19, 2016 · N40499 · Destroyed
  > The pilot's failure to see and avoid the tower guy-wire during an agricultural spraying operation.
- [NTSB CEN16LA303](https://openairdocs.org/ntsb/CEN16LA303.md): Hughes 269A · Morris, MN · Accident · No injuries · Limited investigation · Final report · Jul 29, 2016 · N269JB · Substantial damage
  > The pilot's failure to maintain clearance from terrain due to his distraction by the navigation system.
- [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 CEN16LA156](https://openairdocs.org/ntsb/CEN16LA156.md): Bell 206 · Arden Hills, MN · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 18, 2016 · N119SP · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on the available evidence
- [NTSB CEN15FA321](https://openairdocs.org/ntsb/CEN15FA321.md): Christensen Steve Wheeler Express · Holland, MN · Accident · 3 fatal · Field investigation · Final report · Jul 28, 2015 · N3FC · Substantial damage
  > The pilot’s failure to maintain adequate airspeed during a high-pitch, steep right turn, which resulted in the exceedance of the airplane’s critical angle-of-attack and a subsequent aerodynamic stall, loss of control, and impact with terrain. Contributing to…
- [NTSB GAA15CA109](https://openairdocs.org/ntsb/GAA15CA109.md): Kretsinger Bensen B8M · Maple Plain, MN · Accident · Minor injuries · Data collection · Final report · Jun 7, 2015 · N2436 · Substantial damage
  > The pilot's failure to maintain airspeed, resulting in a loss of control, and a collision with terrain.
- [NTSB CEN14CA442](https://openairdocs.org/ntsb/CEN14CA442.md): Rockwell International S 2R · Kerkhoven, MN · Accident · No injuries · Data collection · Final report · Aug 19, 2014 · N9646A · Substantial damage
  > The pilot failure to see and avoid the guide wire during the aerial application flight.
- [NTSB CEN14CA444](https://openairdocs.org/ntsb/CEN14CA444.md): Hughes 369HS · Saint Peter, MN · Accident · No injuries · Data collection · Final report · Aug 18, 2014 · N369GN · Substantial damage
  > The pilot did not see the wires resulting in the subsequent wire collision.
- [NTSB CEN14CA391](https://openairdocs.org/ntsb/CEN14CA391.md): Continental Copters Tomcat MK5A · Osage, MN · Accident · No injuries · Data collection · Final report · Jul 25, 2014 · N161SH · Substantial damage
  > The total loss of engine power due to water contamination of the fuel, which resulted in the pilot's forced landing and impact with terrain. Contributing to the accident was the pilot's decision to operate the helicopter without resolving the fuel…
- [NTSB CEN14LA418](https://openairdocs.org/ntsb/CEN14LA418.md): Texas Helicopter OH 13H/M74A · Little Falls, MN · Accident · 1 fatal · Limited investigation · Final report · May 28, 2014 · N51853 · Substantial damage
  > The pilot's failure to maintain clearance from a tree at the edge of a field that he was spraying.
- [NTSB CEN14LA066](https://openairdocs.org/ntsb/CEN14LA066.md): Quad City Challenger I · Winsted, MN · Accident · No injuries · Limited investigation · Final report · Nov 12, 2013 · UNREG · Substantial damage
  > The pilot’s failure to maintain airspeed while maneuvering for a precautionary landing after the light sport airplane started vibrating, which led to an inadvertent aerodynamic stall.
- [NTSB CEN14FA034](https://openairdocs.org/ntsb/CEN14FA034.md): Piper PA 23-250 · Caledonia, MN · Accident · 3 fatal · Field investigation · Final report · Nov 1, 2013 · N6068Y · Substantial damage
  > The pilot's loss of control for reasons that could not be determined because the postaccident airplane examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN13CA550](https://openairdocs.org/ntsb/CEN13CA550.md): Piper PA-28-161 · Princeton, MN · Accident · No injuries · Data collection · Final report · Sep 13, 2013 · N526PU · Substantial damage
  > An in-flight collision with a bald eagle.
- [NTSB CEN13LA537](https://openairdocs.org/ntsb/CEN13LA537.md): Continental Copters Tomcat MK5A · Arlington, MN · Accident · No injuries · Limited investigation · Final report · Sep 6, 2013 · N9005T · Substantial damage
  > The pilot’s failure to maintain control of the helicopter while maneuvering when he removed his hand from the collective control while plugging in his radio connection to his helmet, which resulted in the collective moving to the full-down position.
- [NTSB CEN13LA444](https://openairdocs.org/ntsb/CEN13LA444.md): Eagle DW-1 · Eagle Lake, MN · Accident · No injuries · Limited investigation · Final report · Jul 29, 2013 · N8803Z · Substantial damage
  > The pilot's misjudgment of tree heights, which resulted in the collision with a tree.
- [NTSB CEN13FA357](https://openairdocs.org/ntsb/CEN13FA357.md): Bell 47G-3B-1 · Maplewood, MN · Accident · 1 fatal · Field investigation · Final report · Jun 19, 2013 · N5024N · Destroyed
  > The loss of helicopter control for reasons that could not be determined because an examination of the helicopter and its systems revealed no malfunctions or failures that would have precluded normal operation.
- [NTSB CEN13LA256](https://openairdocs.org/ntsb/CEN13LA256.md): Eskildsen Steen Skybolt · Easton, MN · Accident · 1 fatal · Limited investigation · Final report · May 6, 2013 · N7KE · Substantial damage
  > The pilot's medical incapacitation due to an acute cardiac event after performing aerobatic maneuvers.
- [NTSB CEN13CA224](https://openairdocs.org/ntsb/CEN13CA224.md): Aeronca 65C · Grand Rapids, MN · Accident · No injuries · Data collection · Final report · Mar 23, 2013 · N21301 · Substantial damage
  > The student pilot’s failure to adequately lock the primer before takeoff and the flight instructor's failure to verify that the primer was adequately locked.
- [NTSB CEN12CA588](https://openairdocs.org/ntsb/CEN12CA588.md): Trick Trikes Stss · Wanamingo, MN · Accident · Minor injuries · Data collection · Final report · Aug 26, 2012 · N5152E · Substantial damage
  > The pilot's failure to maintain adequate airspeed while maneuvering at low altitude, which resulted in an aerodynamic stall.
- [NTSB CEN12CA546](https://openairdocs.org/ntsb/CEN12CA546.md): Air Tractor AT-502 · Hanley Falls, MN · Accident · Minor injuries · Data collection · Final report · Aug 14, 2012 · N1021D · Substantial damage
  > The pilot’s failure to maintain clearance from a guy wire during an agricultural application pass.
- [NTSB CEN12LA480](https://openairdocs.org/ntsb/CEN12LA480.md): Scotts-Bell 47 47G-2A · Akeley, MN · Accident · Minor injuries · Limited investigation · Final report · Jul 25, 2012 · N73252 · Substantial damage
  > The pilot’s failure to maintain helicopter control during low altitude agricultural operations.
- [NTSB CEN12LA466](https://openairdocs.org/ntsb/CEN12LA466.md): Toman Jack JR Skystar Kitfox 4 · Cross Lake, MN · Accident · 1 fatal · Limited investigation · Final report · Jul 22, 2012 · N602JT · Substantial damage
  > The pilot's failure to maintain adequate airspeed, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's impairment due to marijuana.
- [NTSB CEN12LA491](https://openairdocs.org/ntsb/CEN12LA491.md): Grumman G-164A · Fergus Falls, MN · Accident · No injuries · Limited investigation · Final report · Jul 20, 2012 · N4638 · Substantial damage
  > A total loss of engine power due to a cracked No. 2 cylinder head.
- [NTSB CEN12CA319](https://openairdocs.org/ntsb/CEN12CA319.md): Hughes 369HS · Delavan, MN · Accident · Serious injuries · Data collection · Final report · May 25, 2012 · N11ZX · Substantial damage
  > The pilot’s failure to maintain clearance with power lines during an aerial application flight.
- [NTSB CEN12FA091](https://openairdocs.org/ntsb/CEN12FA091.md): Robinson Helicopter R44 II · Hackensack, MN · Accident · 1 fatal · Field investigation · Final report · Nov 25, 2011 · N821JV · Substantial damage
  > The helicopter's sudden yaw and subsequent impact with the water for reasons that could not be determined during postaccident examination of the helicopter and its systems.
- [NTSB CEN11LA623](https://openairdocs.org/ntsb/CEN11LA623.md): Hoffmann HK36R Super Dimona · Winsted, MN · Accident · 1 fatal · Limited investigation · Final report · Sep 5, 2011 · N63RK · Substantial damage
  > The pilot did not maintain adequate airspeed while maneuvering at low altitude, which resulted in an aerodynamic stall.
- [NTSB CEN11CA637](https://openairdocs.org/ntsb/CEN11CA637.md): Aero Commander S2R · Park Rapids, MN · Accident · No injuries · Data collection · Final report · Sep 1, 2011 · N8962Q · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB CEN11CA533](https://openairdocs.org/ntsb/CEN11CA533.md): Garlick Helicopters OH-58C · Rushford, MN · Accident · No injuries · Data collection · Final report · Jul 31, 2011 · N82855 · Substantial damage
  > The pilot's diverted attention, which resulted in the failure to maintain clearance from the power line.

Next page: https://openairdocs.org/ntsb-phases/450/cases.md?state=MN&page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
WITH phase_names(main, name) AS (VALUES (100, 'Prior to flight'), (150, 'Standing'), (200, 'Pushback/towing'), (250, 'Taxi'), (300, 'Takeoff'), (350, 'Initial climb'), (400, 'Enroute'), (450, 'Maneuvering'), (500, 'Approach'), (550, 'Landing'), (600, 'Emergency descent'), (650, 'Uncontrolled descent'), (700, 'Post-impact'), (750, 'After landing'), (800, 'Other'), (990, 'Unknown')),
  crosswalk(code, main, name) AS (VALUES (500, 150, 'Standing'), (501, 150, 'Standing - pre-flight'), (502, 150, 'Standing - starting engine(s)'), (503, 150, 'Standing - engine(s) operating'), (504, 150, 'Standing - engine(s) not operating'), (505, 150, 'Standing - idling rotors'), (510, 250, 'Taxi'), (511, 200, 'Taxi - pushback/tow'), (512, 250, 'Taxi - to takeoff'), (513, 250, 'Taxi - from landing'), (514, 250, 'Taxi - aerial'), (520, 300, 'Takeoff'), (521, 300, 'Takeoff - roll/run'), (522, 350, 'Takeoff - initial climb'), (523, 300, 'Takeoff - aborted'), (530, 400, 'Climb'), (531, 400, 'Climb - to cruise'), (540, 400, 'Cruise'), (541, 400, 'Cruise - normal'), (542, 400, 'Maneuvering - holding (IFR)'), (550, 400, 'Descent'), (551, 400, 'Descent - normal'), (552, 600, 'Descent - emergency'), (553, 650, 'Descent - uncontrolled'), (560, 500, 'Approach'), (561, 500, 'Approach - VFR pattern - downwind'), (562, 500, 'Approach - VFR pattern - base turn'), (563, 500, 'Approach - VFR pattern - base leg/base to final'), (564, 500, 'Approach - VFR pattern - final approach'), (565, 500, 'Go-around (VFR)'), (566, 500, 'Approach - IAF to FAF/outer marker (IFR)'), (567, 500, 'Approach - FAF/outer marker to threshold (IFR)'), (568, 500, 'Circling (IFR)'), (569, 500, 'Missed approach (IFR)'), (570, 550, 'Landing'), (571, 550, 'Landing - flare/touchdown'), (572, 550, 'Landing - roll'), (573, 550, 'Landing - aborted'), (574, 550, 'Emergency landing'), (575, 550, 'Emergency landing after takeoff'), (576, 600, 'Emergency descent/landing'), (580, 450, 'Maneuvering'), (581, 450, 'Maneuvering - aerial application'), (582, 450, 'Maneuvering - turn to reverse direction'), (583, 450, 'Maneuvering - turn to landing area (emergency)'), (590, 450, 'Hover'), (591, 450, 'Hover - in ground effect'), (592, 450, 'Hover - out of ground effect'), (600, 800, 'Other'), (610, 990, 'Unknown')),
  current_codes AS (
    SELECT e.case_mkey, TRY_CAST(e."tier1Number" AS INTEGER) AS code,
      row_number() OVER (PARTITION BY e.case_mkey ORDER BY coalesce(e."isDefiningEvent", false) DESC, e.position) AS n
    FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e
    WHERE e.aircrafts_position = 1 AND e."tier1Number" GLOB '[1-9][0-9]*'
      AND (e."isDefiningEvent" OR e.case_mkey IN (SELECT "mKey" FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' WHERE "isPre1982"))
  ),
  phases AS (
    SELECT case_mkey, 'current' AS scheme, code, CASE WHEN code >= 990 THEN 990 ELSE code // 50 * 50 END AS main
    FROM current_codes WHERE n = 1
    UNION ALL
    SELECT o.case_mkey, 'older', o."phaseOfFlightCode", w.main
    FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o JOIN crosswalk w ON w.code = o."phaseOfFlightCode"
    WHERE o.aircrafts_position = 1 AND o."occurrenceNumber" = 1 AND o.case_mkey NOT IN (SELECT case_mkey FROM current_codes)
  ),
  case_phases AS (
    SELECT p.*, c."eventDate", c."highestInjuryLevel" = 'Fatal' AS fatal, a.aircraft_model_code
    FROM phases p JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = p.case_mkey
    LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = p.case_mkey AND a.position = 1
    WHERE c."eventDate" >= DATE '1962-01-01' AND p.main IN (SELECT main FROM phase_names)
  )
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" = 'MN' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 450)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/450/cases?state=MN

---
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