LAX08CA015

NTSB accident investigation · Cessna 172N · Daggett, CA · October 20, 2007

Accident · No injuriesData collectionFinal report
Date
October 20, 2007, 15:50 local (22:50 UTC)
Place
Daggett, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N5323DCessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report December 20, 2007
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20071020827879A
Case key
66932

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 flight's encounter with a strong gusty wind condition.

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.

Nose overTaxi - from landing
Weather condition - high windCause
Weather condition - gustsCause

Analysis

While turning onto a taxiway from the runway, the airplane was struck by a gust of wind that flipped the airplane over onto its back. The pilot had diverted to an alternate airport after encountering severe turbulence and strong winds during cruise flight. The pilot checked the weather on ATIS at the alternate airport and noted the winds were from 250 degrees at 34 knots. The flight was cleared to land on runway 26; the landing was normal. As the pilot turned the airplane onto the taxiway a gust of wind struck the airplane. Airport personnel noted the winds were from 220 degrees at 35 knots gusting to 50 knots.

Factual narrative

In the pilot's written statement he reported that both pilots had planned a round robin cross-country flight from El Monte Airport (EMT), El Monte, California, to Kingman Airport (IGM), Kingman, Arizona, in order to build flight time; they had just both received their private pilot certificates about a month prior to the accident flight. They received weather information from DUAT's and departed EMT at 0600 Pacific daylight time. The flight reached IGM about 0900, they refueled the airplane, and took off about 1345. While at IGM, they checked the winds aloft and noted the winds were from 230 degrees at 25 knots.

There were no problems with the flight until Hector VOR, where they said they encountered "severe turbulence." The pilot stated that he was not able to maintain the heading or altitude, and a dust storm was in the area. They decided divert to the Barstow-Daggett Airport (DAG), Daggett, California, and not chance a flight through the Cajon Pass where there was the possibility of severe downdrafts over the mountains.

The pilot stated that he checked the ATIS at DAG and noted that the winds were 250 degrees at 34 knots. The tower controller at DAG cleared the pilot to land on runway 26. The landing was normal, and the flight was cleared off the active runway. The pilot taxied the airplane to the taxiway and stopped to look at the "signboard showing [the] directions for parking." At that point the airplane was struck by a strong gust wind and flipped over. The pilot reported that there were no mechanical problems with airplane.

According to DAG airport personnel, the winds were from 220 degrees at 35 knots gusting to 50 knots.

Aircraft

Registration
N5323D
Reported as
Cessna 172N
Category
Airplane
Serial number
17272518
Engine
Lycoming O-320-H2AD, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Universal Aviators Academy, Inc.
Airworthiness certificate
Standard, Normal
Departed
IGM · Kingman, AZ
Destination
EMT · El Monte, CA
Airport
DAG · Barstow-Daggett, runway 26, 6,400 × 150 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
28
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2
Last flight review
September 1, 2007
Flight hours
149 total · 149 in this make and model · 54 as pilot in command · 149 in the last 90 days · 54 in the last 30 days · 2 in the last 24 hours
Role
Co-pilot
Age
32
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 1
Flight hours
130 total · 130 in this make and model · 35 as pilot in command · 40 in the last 90 days · 20 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 34 knots, gusting 50
Visibility
50 statute miles
Lowest ceiling
None
Observed at
DAG

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.