DEN03LA044

NTSB accident investigation · Cessna 150M · Gateway, CO · March 3, 2003

Accident · No injuriesLimited investigationFinal report
Date
March 3, 2003, 11:00 local (18:00 UTC)
Place
Gateway, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N714NFCessna 150M
Weather
Visual (VMC) · Day
Status
Completed · report August 26, 2003
Report
Approved by Office Director
Parties
FAA Flight Standards District Office
FAA report
20030303002119A
Case key
56606

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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Probable cause

The NTSB’s determination of the probable cause, and any contributing factors.

the pilot's failure to maintain aircraft control. Contributing factors were the snow-covered runway.

Analysis

The pilot decided to land on an unimproved dirt strip. The approach was to the south and uphill. There was "light snow on the runway with vegetation showing on both sides of the runway." The flaps were extended an indeterminate amount and power was reduced. The stall warning horn sounded as the airplane settled to the runway. The airplane touched down on the main landing gear. As the nose gear settled to the runway, "the left main gear hit a patch of snow or mud and grabbed." Right rudder and aileron control inputs were applied in an attempt to maintain directional control. The right main landing gear "hit some snow" and the airplane tipped up on its left wingtip and propeller spinner before nosing over.

Factual narrative

On March 3, 2003, approximately 1100 mountain standard time, a Cessna 150M, N714NF, registered to and operated by the pilot, was substantially damaged when it nosed over during landing roll at the Delores Point Airstrip, Gateway, Colorado. The pilot, the sole occupant aboard, was not injured. Visual meteorological conditions prevailed, and no flight plan had been filed for the local personal flight being conducted under Title 14 CFR Part 91. The flight originated at Mack, Colorado, approximately 1030.

The following is based on a telephone conversation with the pilot and the accident report he submitted. The approach was to the south, landing uphill. There was "light snow on the runway with vegetation showing on both sides of the runway." The flaps were extended an indeterminate amount and power was reduced. The stall warning horn sounded as the airplane settled to the runway. The airplane touched down on the main landing gear. As the nose gear settled to the runway, "the left main gear hit a patch of snow or mud and grabbed." Right rudder and aileron ontrol inputs were applied in an attempt to maintain directional control. The right main landing gear "hit some snow" and the airplane tipped up on its left wingtip and propeller spinner before nosing over.

According to the pilot, the left wing rear spar was bent.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with terrain/waterLanding - roll
Airport facilities,runway/landing area condition - runway
Airport facilities,runway/landing area condition - snow coveredFactor
Aircraft control - not maintainedPilot in commandCause
Nose overLanding - roll

Aircraft

Registration
N714NF
Reported as
Cessna 150M
Category
Airplane
Serial number
150-79298
Airframe hours
1,501
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Kenneth F. Blumenthal
Airworthiness certificate
Standard, Utility
Last inspection
Annual · November 16, 2002 · 20 hours before
Departed
C07 · Mack, CO
Destination
NONE · Gateway, CO
Airport
NONE · Delores Point, runway 14, 6,000 × 100 ft, snow

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.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
54
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
January 30, 2003
Seat
Left
Flight hours
1,653 total · 732 in this make and model · 1,591 as pilot in command · 20 in the last 90 days · 6 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 6 knots
Visibility
10 statute miles
Temperature
41 °F, dew point 25 °F
Altimeter
29.89 inHg
Observed at
GJT, 55 nm away

FAA reports on this event · 1

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