WPR26LA112
2026-02-28 · Snohomish, Washington, United States · None · 1 aircraft · Status: Completed
Airport S43
Current FAA registration · N1850N
- Make / Model
- BEECH 76
- Year of manufacture
- 1981 · 45 years old at event
- Engine
- LYCOMING O&VO-360 SER (180 hp)
- Seats / Engines
- 4 seats · 2 engines
- Last airworthiness date
- 19841219
- ADS-B equipped
- Yes — Mode-S A155A4
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & factual narrative
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Related research
Matched on aircraft type. All research papers
- NTSB Aircraft Accident Reports 2018 · Accident report Atlas Air Flight 3591 Boeing 767 Loss of Control (preliminary)
Atlas Air 3591 / Boeing 767-300 / Trinity Bay TX (Feb 23 2019) — preliminary. Preliminary investigation findings; superseded by the AAR-21/01 final report.
- NTSB Aircraft Accident Reports 2021 · Accident report Crash of Atlas Air Flight 3591, Boeing 767-300 (N1217A)
Atlas Air 3591 crashed into Trinity Bay, Texas, February 23, 2019. Investigation of the in-flight loss-of-control crash of Atlas Air 3591 into Trinity Bay, Texas.
- arXiv 2026 · arXiv preprint Quantifying the Reality Gap for RL-Based UAV Placement at mmWave and Sub-THz
Reinforcement learning (RL) policies for unmanned aerial vehicle (UAV) placement in mmWave and sub-terahertz networks are typically trained on simplified analytical channels.
- arXiv 2026 · arXiv preprint Physics-Aware End-to-End Deep Reinforcement Learning for Quadcopter Control with Actuator Dynamics
Unmanned aerial vehicles (UAVs), particularly quadcopters, present unique challenges for autonomous control due to their underactuated dynamics: only four available control inputs must govern six degr…
- arXiv 2026 · arXiv preprint Multi-Domain Physics-Based MDO of Multirotor UAVs: A Deterministic Framework for Discrete COTS Sizing
Multirotor Unmanned Aerial Vehicle (UAV) design is governed by a tightly coupled system of non-linear equations spanning structural mechanics, electrochemistry, aerodynamics, and kinematics.
- arXiv 2026 · arXiv preprint eVTOL Aircraft Energy Overhead Estimation under Conflict Resolution in High-Density Airspaces
Electric vertical takeoff and landing (eVTOL) aircraft operating in high-density urban airspace must maintain safe separation through tactical conflict resolution, yet the energy cost of such maneuver…