# NTSB investigations: Flight control system

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 10 · 459 cases

## Latest cases

- [NTSB WPR26LA115](https://openairdocs.org/ntsb/WPR26LA115.md): Mightyfly MF-100 · Atwater, CA · Accident · No injuries · Class 4 · Limited · Final report · Mar 2, 2026 · N258MF · Destroyed
  > A control system anomaly, which resulted in the overload and failure of one of the propulsion motor systems during the transition from hover to forward flight.
- [NTSB ERA26LA130](https://openairdocs.org/ntsb/ERA26LA130.md): Textron 680A · Miami, FL · Accident · No injuries · Class 4 · Limited · Final report · Feb 27, 2026 · N519QS · Substantial damage
  > The flight crew’s failure to maintain adequate clearance from the blast fence during taxi to the runway for departure, and their inadequate inspection of the airplane after it contacted the blast fence.
- [NTSB CEN26LA092](https://openairdocs.org/ntsb/CEN26LA092.md): Cessna 172 · San Marcos, TX · Accident · Minor injuries · Class 4 · Limited · Final report · Jan 7, 2026 · N5136E · Substantial damage
  > The flight instructor’s failure to properly configure the elevator trim for the takeoff, that resulted in a hard landing. Contributing to the accident was the flight instructor’s failure to follow the before takeoff checklist.
- [NTSB ENG26LA011](https://openairdocs.org/ntsb/ENG26LA011.md): Bombardier CL-600-2C11 · Hibbing, MN · Incident · No injuries · Class 4 · Limited · Final report · Nov 23, 2025 · N707EV · No damage
  > The elevator control restriction was caused by the failure of an elevator autopilot servo control cable which failed due to cyclic fatigue. The slack in the cable wrapped around the servo mount in such a way that it interfered with the rotation of the servo…
- [NTSB CEN26LA033](https://openairdocs.org/ntsb/CEN26LA033.md): Cessna 182H · Lakeview, AR · Accident · Minor injuries · Class 4 · Limited · Final report · Oct 30, 2025 · N2040X · Substantial damage
  > The pilot’s failure to maintain a proper approach path during landing which resulted in a collision with terrain short of the runway. Contributing to the accident was the improper flap position during landing, and the pilot being fatigued.
- [NTSB ERA26LA023](https://openairdocs.org/ntsb/ERA26LA023.md): Cessna 152 · St. Augustine, FL · Accident · Minor injuries · Class 4 · Limited · Final report · Oct 23, 2025 · N95005 · Substantial damage
  > The student pilot’s failure to properly set the elevator trim prior to takeoff, which resulted in her inability to effectively control the airplane’s pitch and a collision with trees at the end of the runway during initial climb.
- [NTSB WPR26LA029](https://openairdocs.org/ntsb/WPR26LA029.md): Roderick James Willmore Kitfox S7 Supersport · Kilgore, ID · Accident · No injuries · Class 4 · Limited · Final report · Oct 18, 2025 · N98RW · Substantial damage
  > The pilot's failure to maintain directional control during the takeoff. Contributing to the accident was the separation of the control stick grip.
- [NTSB ERA26LA009](https://openairdocs.org/ntsb/ERA26LA009.md): Cessna 182H · Smithfield, RI · Accident · No injuries · Class 4 · Limited · Final report · Oct 4, 2025 · N1998X · Substantial damage
  > Maintenance personnel’s improper rigging of the elevator trim system, which resulted in a hard landing. Contributing was the maintenance personnel and pilot’s failure to perform adequate post maintenance/preflight inspections.
- [NTSB WPR25LA283](https://openairdocs.org/ntsb/WPR25LA283.md): Cessna 150F · Rigby, ID · Accident · Minor injuries · Class 4 · Limited · Final report · Sep 17, 2025 · N8047F · Substantial damage
  > The flight instructor’s improper flap position during takeoff, which resulted in degraded climb performance and a subsequent impact with a building.
- [NTSB CEN25LA337](https://openairdocs.org/ntsb/CEN25LA337.md): Bell OH-58A · Caseville, MI · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 23, 2025 · N707EE · Substantial damage
  > The front seat passenger’s inadvertent movement of the cyclic control resulting in a dynamic rollover after landing. Contributing to the accident was the pilot’s decision to leave the dual flight controls installed with a non-pilot passenger in the front seat.
- [NTSB ERA25LA322](https://openairdocs.org/ntsb/ERA25LA322.md): Cessna 182 · Edgartown, MA · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 19, 2025 · N691DM · Substantial damage
  > The accident was the pilot’s failure to properly configure the airplane for a soft-field takeoff, which resulted in his decision to abort the takeoff and the subsequent runway overrun.
- [NTSB ERA25LA303](https://openairdocs.org/ntsb/ERA25LA303.md): Centrair 101A · Springfield, VT · Accident · Serious injuries · Class 4 · Limited · Final report · Aug 16, 2025 · N99KG · Substantial damage
  > The pilot’s failure to assemble the glider’s elevator control before takeoff.
- [NTSB ERA25LA287](https://openairdocs.org/ntsb/ERA25LA287.md): Grob-Werke Twin Astir · Franconia, NH · Accident · No injuries · Class 4 · Limited · Final report · Jul 24, 2025 · N103GV · Substantial damage
  > The pilot’s failure to detect the inadvertent deployment of the spoilers, which resulted in a prolonged, excessive descent rate. Contributing to the accident was the pilot’s decision to conduct a downwind approach versus a straight in approach to the…
- [NTSB ANC25LA076](https://openairdocs.org/ntsb/ANC25LA076.md): Cessna 180H · Gulkana, AK · Accident · No injuries · Class 4 · Limited · Final report · Jul 17, 2025 · N91393 · Substantial damage
  > The failure of the left rudder assembly which resulted in a runway excursion and ground loop.
- [NTSB CEN25LA267](https://openairdocs.org/ntsb/CEN25LA267.md): Air Tractor AT-402B · Wyoming, IL · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 15, 2025 · N647RA · Substantial damage
  > The pilot’s failure to attain a positive climb rate due to airplane’s improper takeoff configuration.
- [NTSB ERA25FA185](https://openairdocs.org/ntsb/ERA25FA185.md): MX Aircraft Tech PTY MXS · Hampton, VA · Accident · 1 fatal · Class 3 · Field · Final report · Apr 24, 2025 · N530RH · Substantial damage
  > A counterweight plug that loosened during the accident flight, jammed the elevator, and resulted in loss of control during landing.
- [NTSB DCA25LA174](https://openairdocs.org/ntsb/DCA25LA174.md): Pyka Pelican · Dixon, CA · Accident · No injuries · Class 4 · Limited · Final report · Mar 28, 2025 · N939NP · Substantial damage
  > The flight control system’s unanticipated transition to takeoff abort mode due to a software error in the autonomous flight control system, which resulted in a premature throttle reduction and hard landing.
- [NTSB ERA25FA082](https://openairdocs.org/ntsb/ERA25FA082.md): Cessna 172 · Cintrona, PR · Accident · 1 fatal · Class 3 · Field · Final report · Dec 20, 2024 · N22088 · Destroyed
  > Maintenance personnel’s inadequate inspection of the airplane, which resulted in inflight the failure of the right aileron carry through cable due to wear, reduced effectiveness of the airplane’s ailerons, and a subsequent loss of control.
- [NTSB ENG25LA009](https://openairdocs.org/ntsb/ENG25LA009.md): Bombardier CL-600-2C11 · Dulles, VA · Incident · No injuries · Class 4 · Limited · Final report · Nov 20, 2024 · N501GJ · No damage
  > The elevator control restriction was caused by the failure of the elevator autopilot servo control cable, which failed due to cyclic fatigue. The slack in the broken cable wrapped around the elevator autopilot servo mount in such a way that it was bound…
- [NTSB CEN25LA043](https://openairdocs.org/ntsb/CEN25LA043.md): Pitts S1E · Seguin, TX · Accident · No injuries · Class 3 · Limited · Final report · Nov 17, 2024 · N52B · Substantial damage
  > The improper construction of the rudder cable assembly by the airplane builder, which resulted in the fatigue failure of the left rudder cable during the landing roll and the pilot’s subsequent inability to maintain directional control.
- [NTSB ANC25LA008](https://openairdocs.org/ntsb/ANC25LA008.md): Cub Crafters CC18-180 · Anchorage, AK · Accident · Serious injuries · Class 3 · Limited · Final report · Nov 2, 2024 · N55PK · Substantial damage
  > The incorrect installation of the rear flight control stick, resulting in the pilot’s inability to control the pitch attitude, coupled with the pilot’s inadequate control system check before departure, all which resulted in an aerodynamic stall during takeoff.
- [NTSB CEN25LA029](https://openairdocs.org/ntsb/CEN25LA029.md): Cub Crafters Carbon CUB · Ogallala, NE · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 27, 2024 · N257ST · Destroyed
  > The improper installation of the elevator control cable hardware, which resulted in the separation of the elevator control cable and a loss of pitch control in flight.
- [NTSB WPR24LA322](https://openairdocs.org/ntsb/WPR24LA322.md): Vans RV-12 · Paris, ID · Accident · No injuries · Class 4 · Limited · Final report · Sep 27, 2024 · N916PH · Substantial damage
  > The pilot’s failure to properly configure the flaps, which resulted in a loss of directional control during takeoff.
- [NTSB ERA24FA371](https://openairdocs.org/ntsb/ERA24FA371.md): Piper PA28R · Vergennes, VT · Accident · 4 fatal · Class 3 · Field · Final report · Sep 8, 2024 · N3757T · Substantial damage
  > The flight instructor’s failure to maintain control of the airplane, which resulted in the airplane exceeding its critical angle of attack and entering an aerodynamic stall. Contributing to the accident was the flight instructor's failure to properly…
- [NTSB DCA24LA245](https://openairdocs.org/ntsb/DCA24LA245.md): Boeing 737 · Salt Lake City, UT · Accident · No injuries · Class 4 · Limited · Final report · Jul 27, 2024 · N853DN · 2 aircraft · Minor damage
  > Delta Air Lines flight 2046 flight crew's incorrect evaluation of the clearance between their airplane and Delta Air Lines flight 2046 as they turned onto a perpendicular taxiway.
- [NTSB CEN24LA328](https://openairdocs.org/ntsb/CEN24LA328.md): Hawker Beechcraft Hawker 900XP · Telluride, CO · Accident · No injuries · Class 3 · Limited · Final report · Jul 20, 2024 · N526FC · Substantial damage
  > The flight crew’s failure to properly configure the airplane for takeoff in a high-density altitude environment, which resulted in a loss of control and a subsequent runway excursion. Contributing to the accident was the flight crew’s failure to use…
- [NTSB WPR24LA228](https://openairdocs.org/ntsb/WPR24LA228.md): Vans RV-12IS · Scappoose, OR · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 2, 2024 · N725FA · Substantial damage
  > The pilot’s failure to remove the seat belt used as a flight control lock from the right control stick before takeoff, which resulted in a loss of control, an aerodynamic stall, and a collision with terrain during takeoff. Contributing to the accident was the…
- [NTSB WPR24FA196](https://openairdocs.org/ntsb/WPR24FA196.md): Lockheed 12A · Chino, CA · Accident · 2 fatal · Class 3 · Field · Final report · Jun 15, 2024 · N93R · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack during the initial climb, which resulted in an aerodynamic stall at an altitude insufficient for recovery. Contributing to the accident was the pilot’s failure to ensure that the airplane was…
- [NTSB ERA24LA251](https://openairdocs.org/ntsb/ERA24LA251.md): William Loren Noggle JA30 Superstol · Tennille, GA · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 8, 2024 · N719LN · Substantial damage
  > The loss of elevator control during flight due to the elevator control rod and its hardware disconnecting from its installation area, which resulted in an uncontrolled descent into trees and terrain. Contributing to the accident was the pilot’s inadequate…
- [NTSB WPR24FA182](https://openairdocs.org/ntsb/WPR24FA182.md): Vans RV-12 · Auburn, WA · Accident · 1 fatal · Class 3 · Field · Final report · Jun 6, 2024 · N412JN · Substantial damage
  > The pilot’s improper installation of the control stick pushrod assemblies, which resulted in separation of the left pushrod and a total loss of roll control during flight. Contributing to the accident was the failure to detect the installation error during…
- [NTSB WPR24LA175](https://openairdocs.org/ntsb/WPR24LA175.md): Dennis T Kirby/Michael B Kirby Murphy Rebel · Edgewood, NM · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 4, 2024 · N79ZT · Substantial damage
  > The pilot’s improper installation of the aileron and flap control systems, which resulted in a loss of directional control during the takeoff roll and subsequent runway excursion.
- [NTSB CEN24LA207](https://openairdocs.org/ntsb/CEN24LA207.md): Cirrus SR20 · Aitkin, MN · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 1, 2024 · N275RS · Substantial damage
  > The pilot’s failure to maintain adequate airspeed, which resulted in a loss of airplane control during the go-around. Contributing to the accident was the pilot’s failure to properly configure the airplane’s flaps during the go-around.
- [NTSB ERA24LA224](https://openairdocs.org/ntsb/ERA24LA224.md): Cirrus Design SR20 · Lagrangeville, NY · Accident · No injuries · Class 4 · Limited · Final report · May 17, 2024 · N462PW · Substantial damage
  > The pilot’s failure to maintain control of the airplane during the landing and subsequent go-around attempt. Also causal was the flight instructor’s delayed remedial action.
- [NTSB WPR24LA152](https://openairdocs.org/ntsb/WPR24LA152.md): Cessna 182H · Three Forks, MT · Accident · No injuries · Class 4 · Limited · Final report · May 10, 2024 · N2388X · Substantial damage
  > The pilot’s inadequate preflight inspection, which resulted in an attempted departure with the flight control lock device installed, and subsequent nose landing gear collapse.
- [NTSB CEN24LA178](https://openairdocs.org/ntsb/CEN24LA178.md): Cessna 172M · Midland, TX · Accident · No injuries · Class 4 · Limited · Final report · May 8, 2024 · N69PW · Substantial damage
  > The pilot’s failure to maintain airplane control during a go-around in a gusting crosswind, which resulted in an aerodynamic stall and collision with terrain. Contributing to the accident was the pilot’s lack of system knowledge regarding the operation of the…
- [NTSB WPR24LA134](https://openairdocs.org/ntsb/WPR24LA134.md): Bell 206L-3 · Tracy, CA · Accident · No injuries · Class 3 · Limited · Final report · Apr 23, 2024 · N17592 · Substantial damage
  > A loss of collective control authority due to fatigue failure of the collective servo cylinder extension arms from corrosion pitting.
- [NTSB CEN24FA164](https://openairdocs.org/ntsb/CEN24FA164.md): Lancair Legacy FG · Spicewood, TX · Accident · 1 fatal · Class 3 · Field · Final report · Apr 22, 2024 · N550NL · Destroyed
  > The pilot’s failure to properly configure the airplane during a go-around in gusting wind conditions, and his subsequent exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall at an altitude too low for recovery.
- [NTSB CEN24LA128](https://openairdocs.org/ntsb/CEN24LA128.md): Eurocopter Deutschland MBB-BK 117 C-2 · West Lafayette, IN · Accident · No injuries · Class 3 · Limited · Final report · Mar 7, 2024 · N191LL · Substantial damage
  > The failure of maintenance personnel to properly install the tail rotor pitch change slider attachment hardware (T-bolt), which led to the disconnection of the pitch change slider, a loss of tail rotor control, and subsequent hard landing. Contributing to the…
- [NTSB ERA24LA128](https://openairdocs.org/ntsb/ERA24LA128.md): Cub Crafters PA18-150 · Edgewater, FL · Accident · No injuries · Class 3 · Limited · Final report · Mar 1, 2024 · N143CC · Substantial damage
  > Maintenance personnel’s failure to detect the worn aileron cable during the most recent inspections, which resulted in the separation of the aileron control cable and a subsequent loss of airplane control during landing.
- [NTSB ERA24LA126](https://openairdocs.org/ntsb/ERA24LA126.md): Cirrus Design SR20 · Key Largo, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Mar 1, 2024 · N1108T · Substantial damage
  > The pilot’s improper go-around technique, which resulted in an aerodynamic stall at an altitude too low for recovery.
- [NTSB CEN24LA115](https://openairdocs.org/ntsb/CEN24LA115.md): Beech 400 · Bentonville, AR · Accident · Minor injuries · Class 3 · Limited · Final report · Feb 14, 2024 · N95GK · Substantial damage
  > Improper rigging of the elevator cable over the upper guard pin, which resulted in a cable separation and loss of elevator control.
- [NTSB DCA24LA094](https://openairdocs.org/ntsb/DCA24LA094.md): Boeing 737-8 · Newark, NJ · Incident · No injuries · Class 2 · Limited · Final report · Feb 6, 2024 · N47280 · No damage
  > Moisture intrusion through the pressure port inlet of the rudder rollout guidance actuator that accumulated and froze during flight at altitude, resulting in jammed rudder pedal movement.
- [NTSB WPR24FA072](https://openairdocs.org/ntsb/WPR24FA072.md): Kubicek BB85Z · Eloy, AZ · Accident · 4 fatal · Class 3 · Field · Final report · Jan 14, 2024 · N4961D · Substantial damage
  > The pilot’s decision to open the rapid deflation valve during flight as a means of descending, which resulted in the deflation of the envelope and hard impact with terrain.
- [NTSB WPR24LA017](https://openairdocs.org/ntsb/WPR24LA017.md): Piper PA 46-350P · Eastsound, WA · Accident · No injuries · Class 4 · Limited · Final report · Oct 13, 2023 · N509Z · Substantial damage
  > The pilot's unstable approach and improper configuration of the flaps during a go-around which resulted in an aerodynamic stall and subsequent impact with terrain.
- [NTSB CEN24FA010](https://openairdocs.org/ntsb/CEN24FA010.md): Cessna 414 · Patterson, LA · Accident · 2 fatal · Class 3 · Field · Final report · Oct 12, 2023 · N880A · Destroyed
  > The pilot’s failure to properly set the elevator trim before takeoff, which resulted in an exceedance of the airplane’s critical angle of attack and an aerodynamic stall during takeoff.
- [NTSB CEN23LA425](https://openairdocs.org/ntsb/CEN23LA425.md): Air Tractor AT-802 · Herington, KS · Accident · No injuries · Class 3 · Limited · Final report · Sep 28, 2023 · N445HA · Substantial damage
  > The design of the spray valve control lever, which restricted the range of the left rear rudder and brake pedal and resulted in a loss of control during landing.
- [NTSB CEN23LA424](https://openairdocs.org/ntsb/CEN23LA424.md): Powrachute Pegasus · Caddo Mills, TX · Accident · Serious injuries · Class 3 · Limited · Final report · Sep 28, 2023 · N31520 · Substantial damage
  > The pilot’s inadequate rolling preflight, which resulted in a loss of directional control in flight and subsequent collision with an object during landing.
- [NTSB ERA23LA376](https://openairdocs.org/ntsb/ERA23LA376.md): Embraer S A EMB-545 · St. Simons Island, GA · Accident · No injuries · Class 2 · Limited · Final report · Sep 21, 2023 · N434FX · Substantial damage
  > The control laws of the angle of attack limiter protection system, which precluded the system from disengaging during an approach in gusting wind conditions, limiting the flight crew’s ability to control the airplane’s pitch and resulting in a hard landing.
- [NTSB ERA23FA346](https://openairdocs.org/ntsb/ERA23FA346.md): Beech C-99 · Litchfield, ME · Accident · 2 fatal · Class 3 · Field · Final report · Aug 22, 2023 · N55RP · Destroyed
  > A horizontal stabilizer pitch trim anomaly that was not identified in the available evidence.
- [NTSB CEN23LA363](https://openairdocs.org/ntsb/CEN23LA363.md): Beech C-99 · Lansing, MI · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 15, 2023 · N261SW · Substantial damage
  > The pilot’s failure to properly set the rudder trim position which resulted in a loss of directional control during takeoff. Contributing was the pilot’s inadequate checklist procedures prior to takeoff.

Next page: https://openairdocs.org/ntsb-findings/010227/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", '010227'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/010227/cases

---
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.