ANC87LA020

NTSB accident investigation · Cessna 177 · Willow, AK · December 14, 1986

Accident · Serious injuriesLimited investigationFinal report
Date
December 14, 1986, 17:30 local (21:30 UTC)
Place
Willow, AK
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N30814Cessna 177
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19861214067539A
Case key
4813

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.

In flight collision with terrain/waterManeuvering
Weather condition - fogCause
Weather condition - snowCause
Weather condition - whiteoutCause
Vfr flight into imc - inadvertentPilot in commandCause
In-flight planning/decision - improperPilot in commandCause
Proper altitude - not maintainedPilot in commandCause

Analysis

The pilot stated that he had good ground visibility but suddenly flew into whiteout conditions losing ground reference. He stated that before realizing what had happened the acft struck the top of the mountian rigde.

Aircraft

Registration
N30814
Reported as
Cessna 177
Category
Airplane
Serial number
17701479
Airframe hours
2,797
Engine
Lycoming O-360, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Clifton, J. Eller
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 22, 1986 · 90 hours before
Departed
ENN · Tanana, AK
Destination
PAQ · Palmer, 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
57
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,500 total · 1,301 in this make and model · 1,301 as pilot in command · 35 in the last 90 days · 10 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 10 knots
Visibility
3 statute miles
Lowest ceiling
4,500 ft overcast
Temperature
19 °F, dew point 19 °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.