CEN16LA329
2016-08-18 · Pekin, Illinois, United States · Serious · 1 aircraft · Status: Completed
Airport C15
Aircraft involved
Probable cause & findings
The pilot's failure to latch the canopy before takeoff, and his subsequent distraction and failure to maintain control while attempting to close the open canopy, which resulted in an aerodynamic stall.
Factual narrative
On August 18, 2016, about 1530 central daylight time, an experimental amateur-built Collins RV6A airplane, N576RV, impacted terrain during takeoff from runway 27 at the Pekin Municipal Airport (C15), near Pekin, Illinois. The private pilot sustained serious injuries. The airplane was substantially damaged during the impact. The airplane was registered to and operated by the pilot as a 14 Code of Federal Regulations Part 91 personal flight. Day visual meteorological conditions prevailed in the area about the time of the accident, and the flight was not operated on a flight plan. The flight was originating from C15 at the time of the accident and was destined for the Whiteside County Airport-Jos H Bittorf Field, near Sterling/Rockfalls, Illinois.According to an initial first-responder, the pilot indicated that he had forgotten to latch the canopy. The canopy opened during the takeoff and the airplane subsequently impacted terrain. After the accident, the pilot made an emergency radio call over C15's common traffic advisory frequency, which went unanswered. The pilot made a cell phone call and was able to reach a representative from the fixed base operator (FBO) who subsequently went to the accident site and notified emergency responders. The pilot was taken to a hospital for the serious injuries he sustained. The pilot indicated in his accident report that a jet delayed his takeoff. He reported the outside air temperature was over 90 degrees and he unlatched the canopy to get air into the cockpit. The jet departed after 10 minutes. The pilot subsequently departed and about 30 feet above ground he noticed the canopy was unlatched. He attempted to close the latch, got distracted, and did not maintain airplane control. At 1454, the recorded weather at the General Downing - Peoria International Airport, near Peoria, Illinois, was: Wind 210 degrees at 12 knots; visibility 10 statute miles; sky condition clear; temperature 31 degrees C; dew point 22 degrees C; altimeter 30.01 inches of mercury. The FBO employee indicated that a crucial thing to be taken away from this accident is that the local radio frequency at small town airports should be able to be heard in every room of the FBO or airport office. The private pilot stated that, before takeoff, he waited with the engine running for about 10 minutes while other traffic departed. While waiting, he unlatched the canopy to allow air into the cockpit; however, he failed to re-secure the canopy before takeoff. Just after the airplane lifted off the runway, the canopy tilted up, and, while attempting to close it, the pilot "got distracted and neglected to fly the airplane." The airplane experienced an aerodynamic stall and impacted terrain. The pilot reported there were no mechanical malfunctions or anomalies that would have precluded normal operation. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
FAA avdata. C = Cause, F = Factor.
- C Personnel issues-Action/decision-Action-Forgotten action/omission-Pilot - C
- C Personnel issues-Psychological-Attention/monitoring-Task monitoring/vigilance-Pilot - C
- C Aircraft-Aircraft structures-Doors-Passenger/crew doors-Related operating info - C
- C Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Airspeed-Not attained/maintained - C
- C Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Angle of attack-Capability exceeded - C
Verbatim from NTSB's published report. Source file
NTSB_2016_CEN16LA329.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.
- TallyAero Live Wire Aviation press
- NTSB CAROL Agency ↗
- NTSB Docket Agency ↗
- Aviation Safety Network Aviation press ↗
- Kathryn's Report Aviation press ↗
- Aviation Herald Aviation press ↗
- AVweb Aviation press ↗
- Pilots of America Community ↗
- Reddit /r/flying Community ↗
- FlightAware Aviation press ↗
- AOPA accident database Aviation press ↗
- Google News News ↗
- DuckDuckGo News ↗
Related research
Matched on aircraft type or causal vocabulary (stall). All research papers
- 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 …
- arXiv 2023 · arXiv preprint Automating Bird Diverter Installation through Multi-Aerial Robots and Signal Temporal Logic Specifications
This paper tackles the task assignment and trajectory generation problem for bird diverter installation using a fleet of multi-rotors.
- arXiv 2023 · arXiv preprint Variation of Critical Crystallization Pressure for the Formation of Square Ice in Graphene Nanocapillaries
Two-dimensional square ice in graphene nanocapillaries at room temperature is a fascinating phenomenon and has been confirmed experimentally.
- arXiv 2023 · arXiv preprint Polycrystallinity enhances stress build-up around ice
Damage caused by freezing wet, porous materials is a widespread problem, but is hard to predict or control. Here, we show that polycrystallinity makes a great difference to the stress build-up process…
- arXiv 2022 · arXiv preprint Enhanced Prediction of Three-dimensional Finite Iced Wing Separated Flow Near Stall
Icing on three-dimensional wings causes severe flow separation near stall. Standard improved delayed detached eddy simulation (IDDES) is unable to correctly predict the separating reattaching flow due…
- Embry-Riddle Scholarly Commons 2021 · Journal article (JAAER) Analysis on the Negative Emotional, Physiological, and Cognitive Responses Elicited from of the Activation of a Stall Alarm
Failing to identify an aerodynamic stall can lead to the inability of an aircraft to sustain flight. To warn pilots of an impending or fully-developed stall, many aircraft have safety devices installe…