ANC90LA144

NTSB accident investigation · Cessna 172 · Seward, AK · August 14, 1990

Accident · No injuriesLimited investigationFinal report
Date
August 13, 1990, 16:39 local (Aug 14, 1990, 00:39 UTC)
Place
Seward, AK
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7721UCessna 172
Weather
Visual (VMC) · Day
Status
Completed · report October 2, 1992
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19900813033469A
Case key
5428

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

The pilot in command's selection of the wrong runway for wind conditions and his failure to abort landing in a timely manner resulting in overrun of the runway and on ground collision with terrain.

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.

OverrunLanding - aborted
Weather condition - tailwindFactor
Wrong runway - selectedPilot in commandCause
Proper touchdown point - not obtainedPilot in commandCause
Lack of total experiencePilot in commandFactor
Abort - delayedPilot in commandCause
On ground/water encounter with terrain/waterLanding - aborted

Analysis

The private pilot landed approximately halfway down the runway, attempted a go-around, then ran off the departure end of the runway. Witnesses reported that the airplane landed with an approximate 10-15 knot tailwind. The pilot said he did not see the windsock before landing.

Aircraft

Registration
N7721U
Reported as
Cessna 172
Category
Airplane
Serial number
17251721
Engine
Continental O-300E, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Robert N. Holmes
Registered owner
Unknown
Departed
MRI · Anchorage, AK
Flight plan
VFR
Airport
SWD · Seward, runway 15, 2,300 × 75 ft, asphalt

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
40
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
200 total · 150 in this make and model · 50 in the last 90 days · 25 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 10 knots, gusting 15
Visibility
20 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F

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 N7721U · 2

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