CEN21LA337
2021-07-24 · Larimore, North Dakota, United States · Serious · 1 aircraft · Status: Completed
Airport 2L1
Current FAA registration · N83411
- Make / Model
- PIPER PA-18-150
- Engine
- LYCOMING 0-320 SERIES (180 hp)
- Seats / Engines
- 2 seats · 1 engine
- Last airworthiness date
- 19770225
- ADS-B equipped
- Yes — Mode-S AB69CB
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
The pilot’s loss of control during the initial climb for reasons that could not be determined based on the available information.
Factual narrative
On July 24, 2021, about 0715 central daylight time, a Piper PA-18-150 airplane, N83411, was substantially damaged when it was involved in an accident near Larimore, North Dakota. The pilot was seriously injured; the passenger was not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot reported that the preflight inspection, run-up, and initial portion of the takeoff were normal; however, immediately after lifting off, the airplane began turning left and did not seem to be responding to his control inputs. He attempted to maintain control using opposite rudder and aileron, but the airplane continued to the left. The climb rate was deteriorating with the engine at full power, and he thought the airplane might aerodynamically stall. He recalled attempting to “pull back” as the airplane impacted the trees. The airplane impacted trees about 100 yards southwest of the arrival threshold of runway 30 oriented on a southeast heading and came to rest in a nose-down attitude within the tree line. The airframe sustained damage to the fuselage and both wings. A postaccident examination confirmed flight control continuity with no evidence of a preimpact flight control anomaly. The pilot reported that the airplane began turning left immediately after takeoff and did not seem to be responding to his control inputs. His attempts to maintain control were not successful and the airplane climb rate was deteriorating with the engine at full power. He recalled attempting to “pull back” as the airplane impacted the trees. The airplane sustained damage to the fuselage and both wings. A postaccident examination confirmed flight control continuity with no evidence of a preimpact flight control anomaly. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
FAA avdata. C = Cause, F = Factor.
- — Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Directional control-Not attained/maintained
- — Personnel issues-Task performance-Use of equip/info-Aircraft control-Pilot
Verbatim from NTSB's published report. Source file
NTSB_2021_CEN21LA337.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
Search this event elsewhere
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Related research
Matched on aircraft type or causal vocabulary (stall, loss of control). All research papers
- Semantic Scholar 2016 · Article (Interacción) Trajectory Recovery System: Angle of Attack Guidance for Inflight Loss of Control
This paper describes the design and development of an ecological display to aid pilots in the recovery of an In-Flight Loss of Control event due to a Stall (ILOC-S).
- NTSB Aircraft Accident Reports 2010 · Accident report Loss of Control on Approach — Colgan Air Flight 3407
Colgan Air 3407 / Continental Connection (Q400) Buffalo NY, February 12, 2009 — 50 fatalities. Definitive investigation of the Colgan 3407 stall-stick-pusher crash on approach to Buffalo.
- NASA NTRS 2026 · Conference Paper Computational Analysis of Steady State Aerodynamics of Transonic Truss-Braced Wing Configuration in Deep Stall
This study presents a computational investigation of steady state aerodynamics of the Subsonic Ultra-Green Aircraft Research (SUGAR) Transonic Truss-Braced Wing (TTBW) configuration over a wide range …
- Embry-Riddle Scholarly Commons 2025 · Journal article (JAAER) A Scoping Review of Aviation Loss of Control Inflight Research
Loss of control – inflight (LOC-I) contributes to aircraft accidents at unacceptably high rates. Significant industry efforts and research have aimed to improve LOC-I prevention, detection, and recove…
- SKYbrary (Eurocontrol) 2024 · SKYbrary article Loss of Control In-Flight (LOC-I) — SKYbrary Knowledge Base
SKYbrary comprehensive knowledge-base entry on Loss of Control In-Flight — definitions, contributing factors, accident case studies (Air France 447, Colgan 3407), and prevention strategies.
- Semantic Scholar 2024 · Article (International Conference on Networking and Services) Risk Assessment of Loss of Control In-Flight Trajectories for Urban Air Mobility Safety
In Urban Air Mobility (UAM), maintaining a minimum separation between aircraft is a safety requirement, which becomes challenging amidst congested air traffic and off-nominal conditions, such as Loss …