CHI87LA172

NTSB accident investigation · Cessna 170 · Lakeville, MN · July 17, 1987

Accident · No injuriesLimited investigationFinal report
Date
July 17, 1987, 14:45 local (19:45 UTC)
Place
Lakeville, MN
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N4649VCessna 170
Weather
Visual (VMC) · Day
Status
Completed · report March 31, 1989
Report
Approved by Office Director
FAA report
19870717035319A
Case key
13798

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 - on ground/waterTakeoff - roll/run
Weather condition - unfavorable windFactor
Weather condition - crosswindFactor
Weather condition - gustsFactor
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - uncontrolled
Nose overTakeoff - roll/run

Analysis

The plt rprtd the wind was varying plus or minus 30 deg from 200 deg at 10 gusting 25 KTS. Drg the takeoff roll on rwy 29, the acft enctrd a gust of wind. The acft swerved & the plt recovered, but the acft enctrd another gust which raised the left wing. Subsequently, the rgt wingtip contacted the ground & the acft flipped over.

Aircraft

Registration
N4649V
Reported as
Cessna 170
Category
Airplane
Serial number
18051
Airframe hours
3,208
Engine
Continental C-145-2, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
R. Oehler
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 12, 1986 · 22 hours before
Destination
Unknown
Airport
Y12 · Airlake, runway 29, 4,150 × 75 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 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
250 total · 27 in this make and model · 197 as pilot in command · 16 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 10 knots, gusting 25
Visibility
15 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point -0 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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