CEN26LA087

NTSB accident investigation · Stinson 108-3 · Gypsum, CO · January 11, 2026

Accident · Minor injuriesClass 3 · LimitedPreliminary report
Date
January 11, 2026, 14:08 local (21:08 UTC)
Place
Gypsum, CO · 39.725792, -107.058053
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N6725MStinson 108-3
Defining event
Landing: Loss of engine power (partial)
Weather
Visual (VMC) · Day
Status
Investigation ongoing
Investigation class
Class 3
NTSB office
Central Region
Parties
Federal Aviation Administration - Denver FSDO
FAA report
20260111000179A
Case key
202283

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Preliminary report

What NTSB knew early in the investigation. It may change in the final report.

On January 11, 2026, at 1408 mountain standard time, a Stinson 108-3 airplane, N6725M, sustained substantial damage when it was involved in an accident near Gypsum, Colorado. The pilot sustained minor injuries. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. According to the pilot, before the flight the airplane’s fuel system contained about 17 gallons that was evenly distributed between the left and right fuel tanks. He intended to takeoff and conduct a full stop landing at the unnamed private airstrip before continuing to Mc Elroy Airfield (20V), Kremling, Colorado. The pilot reported that the takeoff was to the southeast and he flew a teardrop pattern to return to land toward the northwest. As he maneuvered the airplane back toward the airstrip, he selected carburetor heat on, propeller control full forward, and kept the mixture setting leaned for the high-altitude engine operation. He subsequently turned off the carburetor heat when the airplane was on final approach and the landing was assured. The pilot increased the throttle a couple times after the airplane entered an area of sinking air associated with the canyons beneath the airplane’s flight path. He noted that these throttle responses were normal. However, during short final approach, about 25 ft above the ground, the airplane encountered additional sinking air and he “sharply” increased the throttle from near idle to an intermediate position. According to the pilot, the engine “coughed/sputtered” after he rapidly increased the throttle. The pilot reported that due to the low altitude of the airplane and its proximity to the runway, he continued at a higher-than-normal rate of descent toward the runway. The pilot attempted to flare the airplane as it approached the runway threshold, but it “pancaked” onto the runway and slid to a stop in a nose down pitch attitude. Based on law enforcement photos, the airplane contacted tree tops and then dispersed broken tree branches beneath the airplane’s flight path about 30 yards from where the airplane came to rest on the runway. The airplane’s welded steel-tube fuselage and engine mount sustained substantial damage during the hard landing. Both propeller blades exhibited impact-related damage consistent with propeller rotation at impact. A review of the airplane’s digital engine monitor data did not reveal any evidence of an engine malfunction during the 2 minute 36 second flight. However, due to the device’s 6-second recording interval there was insufficient data to confirm a loss of engine power before the hard landing and interruption of electrical power. The airplane wreckage was recovered to a secure storage facility for further examination.

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Aircraft

Registration
N6725M
Reported as
Stinson 108-3
Category
Airplane
Serial number
108-4725
Built
1948
Airframe hours
4,694.2
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 9, 2025
Departed
20V · Gypsum, CO
Destination
20V · Kremmling, CO
Airport
PVT · Unnamed Private Airstrip, runway 33, 1,200 × 40 ft, dirt
Equipment
ADS-B, Angle of attack indicator, Electronic multifunction display

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
28 °F, dew point 12 °F
Altimeter
30.62 inHg
Observed at
KEGE, 8 nm away
METAR
METAR KEGE 112056Z 00000KT 10SM CLR M02/M11 A3062 RMK AO2 SLP426 T10171111 56032 $=

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.