# NTSB investigations: Altitude

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 27 · 1,311 cases

## Latest cases

- [NTSB ERA26LA311](https://openairdocs.org/ntsb/ERA26LA311.md): HPH Glasflugel 304CZ · Xenia, OH · Accident · No injuries · Class 4 · Limited · Final report · Aug 21, 2026 · N304BS · Substantial damage
  > The glider’s encounter with atmospheric conditions where lift was not sufficient to maintain flight.
- [NTSB ERA26LA304](https://openairdocs.org/ntsb/ERA26LA304.md): Robinson Helicopter R22 Beta · Miramar, FL · Accident · No injuries · Class 4 · Limited · Final report · Aug 15, 2026 · N8316N · Substantial damage
  > The flight instructor’s failure to maintain control of the helicopter during a hover, which resulted in the left skid contacting ground and a subsequent dynamic rollover.
- [NTSB CEN26LA286](https://openairdocs.org/ntsb/CEN26LA286.md): Cessna T188C · Randolph, NE · Accident · No injuries · Class 4 · Limited · Final report · Aug 1, 2026 · N9998J · Substantial damage
  > The pilot’s failure to maintain clearance from a tree during a low-level aerial application flight.
- [NTSB ERA26LA285](https://openairdocs.org/ntsb/ERA26LA285.md): Bell 206L-3 · Tuscumbia, AL · Accident · No injuries · Class 4 · Limited · Final report · Jul 29, 2026 · N29AE · Substantial damage
  > The pilot’s failure to keep the tail rotor clear of an obstacle while attempting to land.
- [NTSB ERA26LA284](https://openairdocs.org/ntsb/ERA26LA284.md): Piper PA28 · Palmetto, FL · Accident · No injuries · Class 4 · Limited · Final report · Jul 24, 2026 · N44704 · Substantial damage
  > The flight instructor’s failure to maintain clearance from obstacles during low altitude maneuvering, which resulted in a collision with a fence.
- [NTSB CEN26LA289](https://openairdocs.org/ntsb/CEN26LA289.md): Robinson Helicopter R44 Raven 1 · Scribner, NE · Accident · No injuries · Class 4 · Limited · Final report · Jul 18, 2026 · N26EH · Substantial damage
  > The pilot's failure to maintain clearance from power lines while maneuvering at low-level altitude during an agricultural operation.
- [NTSB CEN26LA256](https://openairdocs.org/ntsb/CEN26LA256.md): Robinson Helicopter R44 II · Coralville, IA · Accident · No injuries · Class 4 · Limited · Final report · Jul 16, 2026 · N322TC · Substantial damage
  > The pilot’s failure to maintain clearance from a power line during a low-level aerial application flight.
- [NTSB WPR26LA263](https://openairdocs.org/ntsb/WPR26LA263.md): Schleicher ASW-27 · Montague, CA · Accident · No injuries · Class 4 · Limited · Final report · Jul 15, 2026 · N920KB · Substantial damage
  > The pilot’s inability to see and avoid a piece of loose wire in a field during an off-airport landing in a glider, which resulted in a ground loop. Contributing to the accident was the pilot’s inability to maintain a safe position behind the tow airplane…
- [NTSB CEN26LA209](https://openairdocs.org/ntsb/CEN26LA209.md): Bellanca 7GCBC · Jonesboro, AR · Accident · No injuries · Class 4 · Limited · Final report · May 30, 2026 · N90932 · Substantial damage
  > The student pilot's failure to maintain adequate airspeed, which led to the airplane exceeding its critical angle of attack and experiencing an aerodynamic stall. Contributing to the accident was the pilot’s decision to practice slow flight maneuvers at an…
- [NTSB CEN26LA196](https://openairdocs.org/ntsb/CEN26LA196.md): Guenther Glen A Searey LSX · Briarcliff, TX · Accident · No injuries · Class 4 · Limited · Final report · May 24, 2026 · N379GG · Substantial damage
  > The pilot's failure to maintain sufficient altitude and aircraft control during the base to final turn, which resulted in the airplane impacting the water. Contributing to the accident was reported downdraft wind conditions.
- [NTSB WPR26LA196](https://openairdocs.org/ntsb/WPR26LA196.md): Diamond DA40 · Wells, NV · Accident · Serious injuries · Class 4 · Limited · Final report · May 17, 2026 · N787PV · Substantial damage
  > The pilot’s inability to maintain climb performance and clearance from mountainous terrain due to a downdraft.
- [NTSB WPR26LA180](https://openairdocs.org/ntsb/WPR26LA180.md): Cessna 172 · Marysvale, UT · Accident · Serious injuries · Class 4 · Limited · Final report · May 10, 2026 · N6643A · Destroyed
  > The pilot's failure to maintain clearance from trees while maneuvering in mountainous terrain prior to encountering a downdraft.
- [NTSB WPR26LA174](https://openairdocs.org/ntsb/WPR26LA174.md): American Champion 7GCBC · Big Water, UT · Accident · Minor injuries · Class 4 · Limited · Final report · May 1, 2026 · N400KB · Substantial damage
  > The pilot’s failure to maintain adequate airspeed and exceedance of the airplanes critical angle of attack while maneuvering at a low altitude, which resulted in a subsequent stall and impact with trees during stall recovery.
- [NTSB CEN26LA180](https://openairdocs.org/ntsb/CEN26LA180.md): Just JA-30 · Hartville, MO · Accident · Serious injuries · Class 4 · Limited · Final report · Apr 26, 2026 · N422T · Destroyed
  > The pilot’s failure to maintain clearance from a power line after takeoff.
- [NTSB ERA26LA199](https://openairdocs.org/ntsb/ERA26LA199.md): Alexander Schleicher ASW 27-18 · Greenwood, SC · Accident · No injuries · Class 4 · Limited · Final report · Apr 20, 2026 · N27CU · Substantial damage
  > The glider pilot’s encounter with a strong sink/loss of lift, which resulted in a forced landing to unsuitable terrain.
- [NTSB CEN26LA159](https://openairdocs.org/ntsb/CEN26LA159.md): Piper PA46 · Burke, TX · Accident · No injuries · Class 4 · Limited · Final report · Apr 5, 2026 · N95AG · Substantial damage
  > The airplane’s encounter with unexpected low-level wind shear during final approach, which resulted in a hard impact with the runway.
- [NTSB CEN26LA153](https://openairdocs.org/ntsb/CEN26LA153.md): Robinson Helicopter R66 · Arlington, TX · Accident · No injuries · Class 4 · Limited · Final report · Mar 27, 2026 · N4059A · Substantial damage
  > The pilot’s failure to maintain clearance from terrain during the hover taxi.
- [NTSB WPR26LA123](https://openairdocs.org/ntsb/WPR26LA123.md): Brunner Donald G Kitfox · Rock Crossing, AZ · Accident · Serious injuries · Class 4 · Limited · Final report · Mar 10, 2026 · N104DG · Substantial damage
  > An encounter with a downdraft while maneuvering at a low altitude, which resulted in an impact with terrain.
- [NTSB ERA26LA138](https://openairdocs.org/ntsb/ERA26LA138.md): Glasflugel Kestrel · Little Switzerland, NC · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 5, 2026 · N9919 · Substantial damage
  > A loss of thermal lift during a glider flight, which resulted in a collision with trees during a landing approach to a diversionary airport.
- [NTSB CEN26LA101](https://openairdocs.org/ntsb/CEN26LA101.md): Robinson Helicopter R44 II · Sullivan, MO · Accident · Minor injuries · Class 4 · Limited · Final report · Jan 29, 2026 · N916VK · Destroyed
  > The pilot’s failure to maintain clearance from powerlines during low-level operations.
- [NTSB WPR26LA079](https://openairdocs.org/ntsb/WPR26LA079.md): Kubicek Factory S R O BB26M · La Verkin, UT · Accident · No injuries · Class 4 · Limited · Final report · Jan 10, 2026 · N90MN · Substantial damage
  > The pilot’s failure to maintain clearance from powerlines after an aborted landing attempt.
- [NTSB CEN26LA055](https://openairdocs.org/ntsb/CEN26LA055.md): Just Highlander · Brazos, TX · Accident · Serious injuries · Class 4 · Limited · Final report · Nov 27, 2025 · N957DK · Substantial damage
  > The pilot’s failure to maintain clearance from power lines during low-level maneuvering along a river.
- [NTSB ERA26LA054](https://openairdocs.org/ntsb/ERA26LA054.md): Cessna 172 · Zanesville, OH · Accident · No injuries · Class 4 · Limited · Final report · Nov 24, 2025 · N7805G · Substantial damage
  > The pilot’s failure to maintain clearance from a power line during an approach to land.
- [NTSB WPR26LA053](https://openairdocs.org/ntsb/WPR26LA053.md): Tecnam P2008 · Blackfoot, ID · Accident · Serious injuries · Class 4 · Limited · Final report · Nov 10, 2025 · N208CM · Substantial damage
  > The student pilot’s failure to maintain altitude and clearance from trees while maneuvering at night.
- [NTSB WPR26LA046](https://openairdocs.org/ntsb/WPR26LA046.md): Michael W Verzwyvelt SS-7 Super Sport · Boise, ID · Accident · Minor injuries · Class 4 · Limited · Final report · Nov 9, 2025 · N14PM · Substantial damage
  > The pilot’s operation of the airplane while intoxicated, resulting in its impact with obstacles while on approach.
- [NTSB ERA26LA036](https://openairdocs.org/ntsb/ERA26LA036.md): Czech Sport Aircraft A S Sportcruiser · Cuthbert, GA · Accident · Minor injuries · Class 4 · Limited · Final report · Nov 7, 2025 · N549PS · Substantial damage
  > The pilot’s failure to maintain clearance from trees and terrain while maneuvering for a precautionary landing, at low altitude and at night.
- [NTSB CEN26LA036](https://openairdocs.org/ntsb/CEN26LA036.md): Air Tractor AT-502 · Gueydan, LA · Accident · Serious injuries · Class 4 · Limited · Final report · Nov 5, 2025 · N7315L · Substantial damage
  > The pilot’s failure to maintain situational awareness and clearance from terrain while maneuvering to avoid birds.
- [NTSB WPR26LA010](https://openairdocs.org/ntsb/WPR26LA010.md): Glasflugel STD Libelle 201B · Moriarty, NM · Accident · No injuries · Class 4 · Limited · Final report · Oct 5, 2025 · N1095G · Substantial damage
  > The glider’s encounter with atmospheric conditions where lift was not sufficient to maintain flight.
- [NTSB CEN25LA396](https://openairdocs.org/ntsb/CEN25LA396.md): Bell 206 · Archer City, TX · Accident · No injuries · Class 4 · Limited · Final report · Sep 27, 2025 · N565VA · Destroyed
  > The pilot’s failure to maintain clearance from power lines while herding livestock.
- [NTSB CEN25LA400](https://openairdocs.org/ntsb/CEN25LA400.md): Piper PA-34-200 · Rush City, MN · Accident · No injuries · Class 4 · Limited · Final report · Sep 23, 2025 · N14SS · Substantial damage
  > The pilot’s failure to properly monitor the airplane glide path which resulted in the inadvertent descent below the approach minimum descent altitude and the impact with trees.
- [NTSB WPR25LA278](https://openairdocs.org/ntsb/WPR25LA278.md): Diamond Aircraft Ind DA 40 · Rocky Ridge, UT · Accident · Minor injuries · Class 4 · Limited · Final report · Sep 12, 2025 · N8VT · Substantial damage
  > The flight instructor’s inadequate supervision and delayed remedial action during an unusual attitude recovery, which resulted in a descent into terrain.
- [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 CEN25LA312](https://openairdocs.org/ntsb/CEN25LA312.md): Taylorcraft BC12 · Ozark, AR · Accident · Serious injuries · Class 4 · Limited · Final report · Aug 9, 2025 · N95356 · Substantial damage
  > The pilot’s failure to maintain clearance from a tree which resulted in the right wing impacting the tree and a subsequent collision with trees and terrain. Contributing to the accident was the pilot’s decision to operate the airplane at a low altitude over…
- [NTSB ANC25LA083](https://openairdocs.org/ntsb/ANC25LA083.md): Aviat A-1B · Chisana, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 2, 2025 · N900HY · Substantial damage
  > The pilot’s failure to maintain clearance from terrain while maneuvering at low altitude.
- [NTSB ERA25LA282](https://openairdocs.org/ntsb/ERA25LA282.md): Paul Dennis Berg Exec 162F · Holley, NY · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 30, 2025 · N843WB · Substantial damage
  > The pilot’s failure to maintain clearance with the ground while hovering, which resulted in a dynamic rollover.
- [NTSB CEN25LA292](https://openairdocs.org/ntsb/CEN25LA292.md): Bell 206B · North Bend, NE · Accident · No injuries · Class 4 · Limited · Final report · Jul 27, 2025 · N432TV · Substantial damage
  > The pilot’s failure to maintain clearance from wires while maneuvering at a low altitude, and the ground crew failure to inform the pilot that the support truck had been moved.
- [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 CEN25LA285](https://openairdocs.org/ntsb/CEN25LA285.md): Air Tractor AT-802A · Walcott, IA · Accident · No injuries · Class 4 · Limited · Final report · Jul 23, 2025 · N802BF · Substantial damage
  > The pilot’s failure to maintain clearance from the crops during an aerial application flight.
- [NTSB CEN25FA281](https://openairdocs.org/ntsb/CEN25FA281.md): Bell Helicopter Textron 206L-1 · Thibodaux, LA · Accident · 1 fatal · Class 3 · Field · Final report · Jul 23, 2025 · N2611 · Destroyed
  > The pilot’s failure to maintain clearance to powerlines during an agricultural application pass.
- [NTSB CEN25LA276](https://openairdocs.org/ntsb/CEN25LA276.md): Air Tractor AT-402A · Centralia, MO · Accident · Serious injuries · Class 4 · Limited · Final report · Jul 22, 2025 · N1534D · Substantial damage
  > The pilot’s failure to maintain clearance from power lines during low-level maneuvering.
- [NTSB CEN25LA274](https://openairdocs.org/ntsb/CEN25LA274.md): Air Tractor AT502 · Hastings, NE · Accident · No injuries · Class 4 · Limited · Final report · Jul 22, 2025 · N502KB · Substantial damage
  > The pilot’s failure to maintain clearance from powerlines while maneuvering at low altitude.
- [NTSB CEN25LA251](https://openairdocs.org/ntsb/CEN25LA251.md): Scott Vincin Just Acft Highlander · Mancos, CO · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 13, 2025 · N970SV · Substantial damage
  > The airplane’s reduced climb performance during takeoff in mountainous terrain, which resulted in the airplane’s inability to climb and impact with terrain.
- [NTSB CEN25LA241](https://openairdocs.org/ntsb/CEN25LA241.md): Cessna 177 · Jenison, MI · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 8, 2025 · N29342 · Substantial damage
  > The pilot’s failure to maintain airplane control and clearance from trees during takeoff.
- [NTSB CEN25LA246](https://openairdocs.org/ntsb/CEN25LA246.md): Thorp T18 · Lake Elmo, MN · Accident · No injuries · Class 4 · Limited · Final report · Jul 6, 2025 · N18CH · Substantial damage
  > The pilot’s failure to maintain obstacle clearance during the go-around, that resulted in the tailwheel impacting a taxiway sign, a subsequent loss of control due to the damaged tailwheel, and a runway excursion during the landing.
- [NTSB ANC25LA067](https://openairdocs.org/ntsb/ANC25LA067.md): Rockwell International 690B · Fairbanks, AK · Accident · No injuries · Class 4 · Limited · Final report · Jul 3, 2025 · N690AX · Substantial damage
  > The pilot’s failure to maintain control during takeoff resulting in a gear-up landing on the runway. Contributing to the accident was the pilot’s momentary distraction from within the airplane.
- [NTSB WPR25LA201](https://openairdocs.org/ntsb/WPR25LA201.md): Lancair IV · Alpine, WY · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 30, 2025 · N124GH · Substantial damage
  > The pilot’s loss of visual reference during the landing approach which resulted in a collision with water.
- [NTSB CEN25LA221](https://openairdocs.org/ntsb/CEN25LA221.md): Air Tractor AT-402B · Pierre, SD · Accident · Serious injuries · Class 4 · Limited · Final report · Jun 24, 2025 · N107ML · Substantial damage
  > The pilot’s failure to maintain clearance with the power lines while maneuvering that resulted in an in-flight collision with the power lines and impact with terrain.
- [NTSB CEN25LA211](https://openairdocs.org/ntsb/CEN25LA211.md): Cessna U206 · Falun, WI · Accident · No injuries · Class 4 · Limited · Final report · Jun 18, 2025 · N932DB · Substantial damage
  > The pilot experiencing the featureless terrain illusion during the approach which gave the perception that the airplane was at a higher altitude over the glassy water surface than it was, resulting in the airplane impacting the water.
- [NTSB ANC25LA051](https://openairdocs.org/ntsb/ANC25LA051.md): Piper PA-12 · Fairbanks, AK · Accident · Serious injuries · Class 4 · Limited · Final report · Jun 14, 2025 · N3846M · Substantial damage
  > The pilot’s failure to maintain clearance from trees during a go-around with a tailwind.
- [NTSB WPR25LA177](https://openairdocs.org/ntsb/WPR25LA177.md): Rolladen Schneider LS-7WL · Tonasket, WA · Accident · No injuries · Class 4 · Limited · Final report · Jun 11, 2025 · N78AW · Substantial damage
  > The glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight.

Next page: https://openairdocs.org/ntsb-findings/01062012/cases.md?page=2

## 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", '01062012'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/01062012/cases

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