DEN04LA010
2003-10-14 · Grand Junction, Colorado, United States · None · 1 aircraft · Status: Completed
Airport GJT
Current FAA registration · N5659L
- Make / Model
- MOONEY M20K
- Year of manufacture
- 1983 · 20 years old at event
- Engine
- CONT MOTOR TSIO-360 SER (225 hp)
- Seats / Engines
- 4 seats · 1 engine
- Last airworthiness date
- 19830808
- ADS-B equipped
- Yes — Mode-S A73D1B
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
the pilot's improper flare and his failure to maintain airspeed resulting in a stall and hard landing.
Factual narrative
On October 14, 2003, at 1556 mountain standard time, a Mooney M20K, N5659L, operated by the pilot, was substantially damaged during a hard landing at Walker Field (GJT), Grand Junction, Colorado. The airline transport certificated pilot, and an airline transport certificated passenger, were not injured. Visual meteorological conditions prevailed. No flight plan had been filed for this local flight being conducted under Title 14 CFR Part 91. The flight originated at approximately 1530. According to the pilot, he had completed an uneventful touch-and-go landing on runway 29 using an approach speed of 67 knots. On the second touch-and-go landing, he used an approach speed of 70 knots. The airplane's airspeed was stable around the pattern. Just short of the runway, at approximately 30 feet agl, he encountered a slight "burble." He initiated full power, and as he dropped the nose of the airplane a few degrees, he encountered a second "burble." The pilot stated that "the airplane literally fell out of the sky" and struck the runway. The impact with the runway separated the right main landing gear and the separated right main landing gear struck the right horizontal stabilizer. The nose landing gear collapsed, the right wing tip and propeller struck the runway, and the airplane slid approximately 150 feet. The airplane sustained substantial damage to the right wing spar and the right horizontal stabilizer. At 1553, the reported weather at Walker Field (elevation 4,858 feet msl) was: wind, 310 degrees at 8 knots; visibility, 10 statute miles; sky condition, clear; temperature, 19 degrees C.; dew point, minus 17 degrees C.; altimeter setting, 30.08. The calculated density altitude was 6,327 feet msl. At 1604, the reported weather at Walker Field was: wind, 280 degrees at 5 knots; visibility, 10 statute miles; sky condition, clear; temperature, 19 degrees C.; dew point, minus 16 degrees C.; altimeter setting, 30.07. The calculated density altitude was 6,336 feet msl. According to the pilot, he had completed an uneventful touch-and-go landing on runway 29 using an approach speed of 67 knots. On the second touch-and-go landing, he used an approach speed of 70 knots. He stated that the airplane's airspeed was stable around the pattern. However, just short of the runway, at approximately 30 feet agl, he encountered a slight "burble." He initiated full power, and when he dropped the nose of the airplane a few degrees, he encountered a second "burble." The pilot stated that "the airplane literally fell out of the sky" and struck the runway. The impact with the runway separated the right main landing gear and the separated right main landing gear struck the right horizontal stabilizer. The nose landing gear collapsed, the right wing tip and propeller struck the runway, and the airplane slid approximately 150 feet. The airplane sustained substantial damage to the right wing spar and the right horizontal stabilizer. The reported weather conditions at 1553 and 1604, indicated a shift in wind, from 310 degrees at 5 knots to 280 degrees at 8 knots respectively. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_2003_DEN04LA010.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…