ANC84LA135

NTSB accident investigation · Cessna 170B · Kenai, AK · August 12, 1984

Accident · No injuriesLimited investigationFinal report
Date
August 12, 1984, 11:20 local (19:20 UTC)
Place
Kenai, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N4691CCessna 170B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19840812040199A
Case key
4337

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.

UndershootApproach - vfr pattern - final approach
Planned approach - misjudgedPilot in commandCause
Distance - misjudgedPilot in commandCause
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Hard landingLanding - flare/touchdown
Landing gear,main gear attachment - overloadFactor
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - not correctedPilot in commandCause

Analysis

The plt was trying to land on a gravel oil drilling pad. The acft landed short of the pad and collided with a beam. After a bounce and a yaw the acft touched down again and the rt main landing gear failed. The plt said his selection of landing area was poor.

Aircraft

Registration
N4691C
Reported as
Cessna 170B
Category
Airplane
Serial number
25635
Airframe hours
2,857
Engine
Continental C-145, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Calvin A. Whitehead
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 2, 1984
Departed
MRI · Anchorage, AK

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
55
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
232 total · 195 in this make and model · 195 as pilot in command · 10 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
None
Temperature
61 °F

FAA reports on this event · 1

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