MKC86LA063

NTSB accident investigation · Cessna 170B · Alliance, NE · February 21, 1986

Accident · No injuriesLimited investigationFinal report
Date
February 21, 1986, 17:55 local (23:55 UTC)
Place
Alliance, NE
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3400CCessna 170B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860221014799A
Case key
34139

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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
Weather condition - tailwindFactor
In-flight planning/decision - inadequatePilot in commandCause
Directional control - not maintainedPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - rough/unevenFactor

Analysis

The plt had just completed a biennial flight review in Alliance, Nebraska and was returning to land on his ranch property south of Alliance. Wind rpts fm the Alliance airport, and the FAA flight service station in scottsbluff, indicated winds generally fm the southwest to west at speeds fm 14 to 26 knots. The plt was aware of the wind conditions in the area, but landed downwind on a road he uses for a landing strip on his ranch property. The plt lost control during the landing roll and veered off the side of the road into uneven terrain. The wing struck terrain during the departure fm the road substantially damaging the aircraft.

Aircraft

Registration
N3400C
Reported as
Cessna 170B
Category
Airplane
Serial number
26443
Airframe hours
2,813
Engine
Lycoming O-360-A1D, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Grover G. Thompson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 18, 1985
Departed
A1A · Alliance, NE

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
42
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,200 total · 928 in this make and model · 1,131 as pilot in command · 3 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 14 knots
Visibility
20 statute miles
Temperature
43 °F, dew point 28 °F
Altimeter
29.00 inHg
Observed at
A1A, 12 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 N3400C · 1

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