CEN23LA386
2023-08-20 · Granbury, Texas, United States · Serious · 1 aircraft · Status: Completed
Airport 0TX1
Current FAA registration · N57AR
- Make / Model
- SILVERLIGHT AVIATION LLC AR-1
- Year of manufacture
- 2021 · 2 years old at event
- Engine
- ROTAX 912ULS SERIES (100 hp)
- Seats / Engines
- 2 seats · 1 engine
- Last airworthiness date
- 20211215
- ADS-B equipped
- Yes — Mode-S A74C20
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
The pilot’s improper takeoff procedure which resulted in a loss of control during takeoff.
Factual narrative
According to two witnesses, the pilot of the gyroplane started his takeoff roll with the rotor in a horizontal position. Both witnesses stated that the gyroplane’s take off roll was longer than usual. When the pilot pitched the rotor up, the gyroplane pitched up, climbed about 30 to 40 ft above the ground, rolled to the left, and subsequently impacted the runway. The left main landing gear separated from the gyroplane after impacting the runway, and the gyroplane departed the runway to the left. The gyroplane came to rest about 1,400 ft from its departure point. The pilot was seriously injured. During the runway excursion, the gyroplane’s rotor impacted the ground resulting in substantial damage to the rotor, horizontal stabilizer, vertical stabilizer, and rudder. The pilot stated via telephone that there were no mechanical malfunctions or failures that would have precluded normal operation. The pilot did not provide an NTSB Form 6120.1 Pilot/Operator Aircraft Accident/Incident Report. According to FAA-H-8083-21 Rotorcraft Flying Handbook, “The normal takeoff for most amateur-built gyroplanes is accomplished by prerotating to sufficient rotor r.p.m. to prevent blade flapping and tilting the rotor back with cyclic control. Using a speed of 20 to 30 m.p.h., allow the rotor to accelerate and begin producing lift. As lift increases, move the cyclic forward to decrease the pitch angle on the rotor disc.” It is likely the pilot did not position the rotor at the appropriate pitch angle to allow the main rotor to reach sufficient takeoff rpm before attempting to takeoff. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
FAA avdata. C = Cause, F = Factor.
- — Personnel issues-Task performance-Use of equip/info-Aircraft control-Pilot
- — Aircraft-Aircraft oper/perf/capability-Aircraft capability-Climb capability-Not attained/maintained
Verbatim from NTSB's published report. Source file
NTSB_2023_CEN23LA386.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
Search this event elsewhere
External sources are reported, not agency: signal that something happened, not fact about what happened.
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Related research
Matched on aircraft type or causal vocabulary (loss of control, runway excursion). All research papers
- Embry-Riddle Scholarly Commons 2017 · Conference paper Energy Safety Management: Mitigating Loss of Control Inflight
Under the new Airman Certification Standards (ACS), the Federal Aviation Administration (FAA) has mandated for the first time that private and commercial pilot candidates demonstrate understanding of …
- 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 …
- SKYbrary (Eurocontrol) 2024 · SKYbrary article Runway Excursion — SKYbrary Knowledge Base
SKYbrary runway excursion review — RE-OE (overruns) + RE-LO (lateral). Risk drivers: long landing, high approach speed, contaminated surface, tailwind, mis-set autobrakes.
- NTSB Aircraft Accident Reports 2022 · Accident report Loss of Control on Takeoff in Icing Conditions — Citation 560XL
Cessna Citation 560XL fatal takeoff icing accident, March 2018. Investigation of a Citation 560XL loss-of-control takeoff accident in icing conditions.