ANC99LA004

NTSB accident investigation · Cessna 180 · Anchorage, AK · October 15, 1998

Accident · No injuriesLimited investigationFinal report
Date
October 15, 1998, 08:45 local (16:45 UTC)
Place
Anchorage, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4955ACessna 180
Weather
Visual (VMC) · Day
Status
Completed · report February 16, 2001
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19981015035509A
Case key
45237

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's inadequate compensation for crosswind conditions. Factors associated with the accident were a crosswind, and loose gavel.

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.

On ground/water encounter with weatherLanding - roll
Weather condition - crosswindFactor
Compensation for wind conditions - inadequatePilot in commandCause
Loss of control - on ground/waterLanding - aborted
Terrain condition - loose gravel/sandyFactor
On ground/water collision with objectLanding - aborted
Object - tree(s)

Analysis

The commercial pilot was landing to the west on a remote dirt road. He reported that as the airplane touched down, a strong gust of wind blew the airplane to the left, and the left wheel contacted loose gravel. The pilot stated that he applied full power in an attempt to abort the landing, but the airplane did not have sufficient airspeed to regain flight. The airplane veered off the road, and the left wheel struck a piece of driftwood. The left main landing gear collapsed, and the airplane's left wing struck the ground. The airplane sustained substantial damage to the left wing, and fuselage. The pilot noted that there were no preaccident mechanical anomalies with the airplane.

Factual narrative

On October 15, 1998, about 0845 Alaska daylight time, a wheel equipped Cessna 180 airplane, N4955A, sustained substantial damage while landing at an off airport site located about 18 miles west of Anchorage, Alaska. The airplane was being operated as a visual flight rules (VFR) personal flight under Title 14, CFR Part 91, when the accident occurred. The solo commercial pilot was not injured. Visual meteorological conditions prevailed, and a VFR flight plan was filed. The flight originated at Elmendorf Air Force Base, Anchorage, about 0815.

During a telephone conversation with the National Transportation Safety Board investigator-in-charge on October 15, the pilot reported that he was landing to the west on a remote dirt road. The pilot stated that while on approach to the west, he encountered winds from the north at 15 knots, with gusts to 25 knots. He reported that as the airplane touched down, a strong gust of wind blew the airplane to the left, and the left wheel contacted loose gravel. The pilot stated that he applied full power in an attempt to abort the landing, but the airplane did not have sufficient airspeed to regain flight. The airplane veered off the road, and the left wheel struck a piece of driftwood. The left main landing gear collapsed, and the airplane's left wing struck the ground. The airplane sustained substantial damage to the left wing, and fuselage.

The pilot noted that there were no preaccident mechanical anomalies with the airplane.

Aircraft

Registration
N4955A
Reported as
Cessna 180
Category
Airplane
Serial number
32352
Airframe hours
4,800
Engine
Continental O-470-K, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Lawrence Walter Seethalter
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 12, 1998 · 30 hours before
Departed
EDF · Elmendorf Afb, AK
Flight plan
VFR

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
Commercial
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
676 total · 242 in this make and model · 676 as pilot in command · 14 in the last 90 days · 9 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 15 knots, gusting 20
Visibility
30 statute miles
Lowest ceiling
None

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 N4955A · 2

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