ANC85LA062

NTSB accident investigation · Cessna 207 · Port Graham, AK · April 15, 1985

Accident · No injuriesLimited investigationFinal report
Date
April 15, 1985, 08:35 local (12:35 UTC)
Place
Port Graham, AK
Injuries
7 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N9970MCessna 207
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19850415014199A
Case key
4477

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/waterTakeoff - roll/run
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Airport facilities,runway/landing area condition - snow coveredFactor
Airport facilities,runway/landing area condition - slush coveredFactor
Airport facilities,runway/landing area condition - icyFactor
Airport facilities,runway/landing area condition - rough/unevenFactor
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - uncontrolled
On ground/water encounter with terrain/waterTakeoff - roll/run
Terrain condition - snowbankFactor

Analysis

The plt lost directional control while taking off from a rwy covered with 4 to 6 inches of snow, ice & slush. The acft then swerved sideways, collided with a snow bank & was damaged. The arpt was located on public domain & was not regularily attended or maintained. On the morning of the mishap, snow fell & there was a light dusting of fresh snow covering the slush ice & water puddles. Also, there was a severe dip in the initial part of rwy 12.

Aircraft

Registration
N9970M
Reported as
Cessna 207
Category
Airplane
Serial number
20700769
Airframe hours
690
Engine
Continental IO-520-F, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Cook Inlet Aviation, Inc.
Registered owner
James P. Fero
Airworthiness certificate
Standard, Normal
Destination
HOM · Homer, AK
Airport
PGM · Port Graham, runway 12, 2,245 × 75 ft, gravel

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
49
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
14,900 total · 1,200 in this make and model · 14,800 as pilot in command · 50 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 5 knots
Visibility
5 statute miles
Lowest ceiling
1,500 ft overcast
Temperature
36 °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 N9970M · 1

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