DEN90LA036

NTSB accident investigation · Cessna 172N · Broomfield, CO · December 28, 1989

Accident · No injuriesLimited investigationFinal report
Date
December 28, 1989, 12:15 local (19:15 UTC)
Place
Broomfield, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N75702Cessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report June 2, 1992
Report
Approved by Office Director
FAA report
19891228053719A
Case key
17876

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

Failure of the pilot to maintain directional control, which resulted in an inadvertent ground swerve. The snowbank was a related factor.

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.

Loss of control - on ground/waterLanding - roll
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - inadvertentPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - snowbankFactor
Nose overLanding

Analysis

The pilot rprtd that during a landing the acft began to veer to the right. She said she applied opposite rudder, but the acft went off the rwy, hit a snowbank & nosed over. No preaccident part failure or malfunction was found.

Aircraft

Registration
N75702
Reported as
Cessna 172N
Category
Airplane
Serial number
17267884
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Air West Flying Club, doing business as Wings Of Denver
Registered owner
Airwest Flying Club
Destination
BJC
Airport
BJC · Jefferson County, runway 29, 9,000 × 100 ft, asphalt

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
19
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
62 total · 7 in this make and model · 29 as pilot in command · 13 in the last 90 days · 4 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 8 knots
Visibility
60 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F
Observed at
BJC, 1 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.