DEN86LA051

NTSB accident investigation · Cessna 172N · Longmont, CO · December 20, 1985

Accident · No injuriesLimited investigationFinal report
Date
December 20, 1985, 08:30 local (15:30 UTC)
Place
Longmont, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7609FCessna 172N
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19851220063339A
Case key
16904

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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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.

On ground/water encounter with terrain/waterLanding - flare/touchdown
Facility,inadequate design(standard/requirement)Airport personnel
Airport/facilities - foreign substance covered
In-flight planning/decision - poorPilot in commandCause
Nose overLanding - roll

Analysis

According to the student plt he made a normal apch to landing. The runway had not been cleared of snow to its full width. The acft's left wheel touched the snow pulling the acft off the rwy and the acft flipped over.

Aircraft

Registration
N7609F
Reported as
Cessna 172N
Category
Airplane
Serial number
17273267
Airframe hours
1,206
Engine
Lycoming O-320-H2AD, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Rainbow Aviation
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · December 18, 1985
Departed
BJC · Broomfield, CO
Airport
2V2 · Longmont Municipal, runway 29, 4,200 × 60 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
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
35 total · 35 in this make and model · 3 as pilot in command · 13 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 5 knots, gusting 10
Visibility
50 statute miles
Lowest ceiling
None
Temperature
27 °F
Observed at
2V2

FAA reports on this event · 1

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