DEN86LA233

NTSB accident investigation · Cessna 177B · Broomfield, CO · August 18, 1986

Accident · No injuriesLimited investigationFinal report
Date
August 18, 1986, 13:00 local (19:00 UTC)
Place
Broomfield, CO
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N34043Cessna 177B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860818040619A
Case key
17037

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.

Loss of control - in flightLanding - flare/touchdown
Weather condition - gustsFactor
Compensation for wind conditions - improperPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - rough/uneven

Analysis

The plt said that he was on a high final approach for landing and just prior to touchdown, the acft was hit by a strong gust of wind. After touchdown, the plt lost control of the acft and it went off the left side of the rwy. The acft sustained substantial damage.

Aircraft

Registration
N34043
Reported as
Cessna 177B
Category
Airplane
Serial number
17701611
Airframe hours
2,600
Engine
Lycoming IO-360-A1F6, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Robert A. Sonntag
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · June 30, 1986 · 60 hours before
Departed
OGD · Ogden, UT
Destination
BJC · Broomfield, CO
Airport
BJC · Jeffco, runway 11L, 7,498 × 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
46
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
184 total · 184 in this make and model · 153 as pilot in command · 17 in the last 90 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 12 knots
Visibility
40 statute miles
Lowest ceiling
None
Temperature
95 °F, dew point 45 °F
Altimeter
30.00 inHg
Observed at
BJC

FAA reports on this event · 1

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