ANC88LA095

NTSB accident investigation · Cessna 207A · Kongiganak, AK · July 23, 1988

Accident · Serious injuriesLimited investigationFinal report
Date
July 23, 1988, 10:05 local (18:05 UTC)
Place
Kongiganak, AK
Injuries
1 serious, 3 minor, 2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1773UCessna 207A
Weather
Visual (VMC) · Day
Status
Completed · report April 14, 1989
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19880723027519A
Case key
5038

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/waterLanding - flare/touchdown
Planned approach - poorPilot in commandCause
Go-around - not performedPilot in commandCause
Terrain condition - rough/unevenFactor
Proper touchdown point - improperPilot in commandCause
Other airport/runway maintenance - not performedFactor
OverrunLanding - roll
Nose overLanding - roll

Analysis

The aircraft touched down approximately 2/3 of the way down the runway. During the ldg roll, aircraft hit a rut on the runway. The plane nosed over and came to rest on its back, off the departure end of the rwy. The FAA flt info publication states that this arpt's rwy is unusable after heavy rain and should be inspected prior to use. The airport is not attended.

Aircraft

Registration
N1773U
Reported as
Cessna 207A
Category
Airplane
Serial number
20700373
Airframe hours
5,186
Engine
Continental IO-520, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Armstrong Air Serv., doing business as Armstrong Air Service, Inc.
Registered owner
Richard & Joann Armstrong
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · July 21, 1988 · 10 hours before
Departed
KNW · New Stuyahok, AK
Flight plan
Company VFR
Airport
K6K · Kongiganak, 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
28
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,000 total · 300 in this make and model · 1,800 as pilot in command · 375 in the last 90 days · 125 in the last 30 days · 12 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
40 statute miles
Lowest ceiling
2,000 ft broken
Temperature
55 °F, dew point 50 °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.