ANC90LA012

NTSB accident investigation · Cessna 207 · Quinhagak, AK · November 7, 1989

Accident · No injuriesLimited investigationFinal report
Date
November 7, 1989, 19:15 local (23:15 UTC)
Place
Quinhagak, AK
Injuries
7 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N6255HCessna 207
Weather
Visual (VMC) · Night/bright
Status
Completed · report September 5, 1991
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19891107063219A
Case key
5322

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

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Probable cause

Fatigue failure of the right rudder bar. A factor related to the accident was: rough/uneven terrain beside the runway.

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.

Airframe/component/system failure/malfunctionLanding - roll
Flight control,rudder - fatigueCause
Loss of control - on ground/waterLanding - roll
Directional control - not possible
Ground loop/swerve - uncontrolled
On ground/water encounter with terrain/waterLanding
Terrain condition - rough/unevenFactor

Aircraft

Registration
N6255H
Reported as
Cessna 207
Category
Airplane
Serial number
20700452
Airframe hours
5,389
Engine
Continental IO-520-F, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Kusko Aviation
Registered owner
Gunder, Dennis L
Last inspection
100 hour · March 3, 1989 · 80 hours before
Departed
BET · Bethel, AK
Flight plan
Company VFR
Airport
AQH · Quinhagak, runway 22, 2,600 × 70 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
29
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
4,100 total · 1,200 in this make and model · 3,900 as pilot in command · 60 in the last 90 days · 25 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/bright
Wind
360° at 3 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point 5 °F
Altimeter
30.00 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 N6255H · 2

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