DEN87LA137

NTSB accident investigation · Cessna 140 · Sawyer, ND · May 30, 1987

Accident · Minor injuriesLimited investigationFinal report
Date
May 30, 1987, 13:30 local (18:30 UTC)
Place
Sawyer, ND
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N1677VCessna 140
Weather
Visual (VMC) · Day
Status
Completed · report August 31, 1988
Report
Approved by Office Director
FAA report
19870530017099A
Case key
17235

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 flightApproach - vfr pattern - final approach
Airspeed(vs) - not maintainedPilot in commandCause
Stall/mush - inadvertentPilot in commandCause
In flight collision with objectDescent - uncontrolled
Object - tree(s)Factor

Analysis

The commercial plt and his wife were on a cross country flt and were landing for refueling. On final, the acft began an uncommanded left turn as landing flaps were selected. The plt was unable to correct the turn and struck trees short of the private airstrip. The acft had completed about 90 degrees of left turn from rwy heading. A post accident inspection revealed no evidence of any mechanical failure.

Aircraft

Registration
N1677V
Reported as
Cessna 140
Category
Airplane
Serial number
13849
Airframe hours
1,756
Engine
Continental C-85-12, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Robert L. Erickson
Registered owner
Robert L Erickson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 1, 1986
Departed
16D · Perham, MN
Destination
MOT · Minot, ND

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
44
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
3,000 total · 150 in this make and model · 68 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 5 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 43 °F
Altimeter
29.00 inHg
Observed at
MOT, 10 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.

Other investigations on N1677V · 1

Matched to the same aircraft by N-number and date.