ANC05CA062

NTSB accident investigation · Cessna 180 · Anchorage, AK · April 25, 2005

Accident · No injuriesData collectionFinal report
Date
April 25, 2005, 12:45 local (20:45 UTC)
Place
Anchorage, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4563BCessna 180
Weather
Visual (VMC) · Day
Status
Completed · report September 13, 2005
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
Anchorage FSDO
FAA report
20050425007849A
Case key
61385

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 failure to compensate for a crosswind during the landing roll, which resulted in a loss of control and the airplane nosing over. A factor associated with the accident was a crosswind, and an inadvertent ground loop.

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 - roll
Weather condition - crosswindFactor
Compensation for wind conditions - inadequatePilot in commandCause
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - inadvertentPilot in commandFactor
Nose overLanding - roll
Terrain condition - runway

Analysis

The commercial pilot reported he was landing the tundra tire-equipped tailwheel airplane on a dry, paved runway, with a slight crosswind from his right. During the landing touchdown, the airplane bounced slightly and settled onto the right main tire. The pilot was unable to maintain directional control, and the airplane went off the runway to the left, ground looped to the left, and nosed over. The airplane sustained structural damage to the wings, fuselage, and empennage. The pilot noted there were no preaccident mechanical problems with the airplane. A weather observation taken at the time of the accident consisted of: Sky conditions and ceiling, clear; visibility, 10 statute miles; wind, 280 degrees (magnetic) at 5 knots.

Factual narrative

On April 25, 2005, about 1245 Alaska daylight time, a tundra tire-equipped Cessna 185 airplane, N4563B, sustained substantial damage while landing at Merrill Field, Anchorage, Alaska. The airplane was being operated as a visual flight rules (VFR) local area flight under Title 14, CFR Part 91, when the accident occurred. The solo commercial pilot was not injured. Visual meteorological conditions prevailed. No flight plan was filed. The flight originated at the Girdwood Airport, Girdwood, Alaska, about 1100.

During an on scene conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC), on April 25, about 1315, the pilot reported that he was landing on runway 24, which required a correction for a slight right crosswind. The pilot stated that as the airplane touched down on the dry, paved runway, it bounced slightly and settled onto the right main tire, and the airplane veered to the left. He said he attempted to correct to the right, but the airplane went off the runway, ground looped to the left, and nosed over. The airplane sustained structural damage to the wings, fuselage, and empennage. The pilot noted there were no preaccident mechanical problems with the airplane.

Merrill Field weather observation at the time of the accident consisted of: Sky conditions and ceiling, clear; visibility, 10 statute miles; wind, 280 degrees (magnetic) at 5 knots.

Aircraft

Registration
N4563B
Reported as
Cessna 180
Category
Airplane
Serial number
31462
Engine
Continental O-470, 265 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Gary R. LaRose
Registered owner
Gary R. LaRose
Airworthiness certificate
Standard, Normal
Departed
AQY · Girdwood, AK
Destination
MRI · Anchorage, AK
Airport
MRI · Merrill Field, runway 24

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
56
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3
Flight hours
5,500 total · 4,000 in this make and model · 15 in the last 90 days · 15 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
52 °F, dew point 37 °F
Altimeter
30.17 inHg
Observed at
MRI

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 N4563B · 4

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