ANC86LA104

NTSB accident investigation · Cessna 170 · Fairbanks, AK · July 8, 1986

Accident · No injuriesLimited investigationFinal report
Date
July 8, 1986, 11:30 local (19:30 UTC)
Place
Fairbanks, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N3864VCessna 170
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19860708037389A
Case key
4698

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 engine power(total) - nonmechanicalManeuvering
Fuel system,carburetor - iceCause
In-flight planning/decision - improperPilot in commandFactor
Carburetor heat - improper use ofPilot in commandCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll

Analysis

The plt reported experiencing a total loss of pwr during cruise flt. He stated he switched fuel tanks and was temporarily able to regain pwr before experiencing a second total loss. Substantial damage resulted during the forced landing. During post accident tests the acft eng was started and operated succussfully. The plt reported he should have monitored the carb heat more closely.

Aircraft

Registration
N3864V
Reported as
Cessna 170
Category
Airplane
Serial number
18751
Airframe hours
2,537
Engine
Continental C-145, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Jerry Cain
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 24, 1986 · 20 hours before
Departed
N. Iniakuk Lake, AK
Destination
FAI · Fairbanks, AK
Flight plan
VFR

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
40
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
521 total · 306 in this make and model · 438 as pilot in command · 17 in the last 90 days · 6 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 55 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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

Other investigations on N3864V · 1

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