LAX08CA075

NTSB accident investigation · Beech C23 · Marble Canyon, AZ · March 14, 2008

Accident · No injuriesData collectionFinal report
Date
March 14, 2008, 10:00 local (17:00 UTC)
Place
Marble Canyon, AZ
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9374SBeech C23
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report April 30, 2008
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20080314012229A
Case key
67685

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 the wind conditions and failure to maintain an adequate airspeed during the flare. Contributing to the accident were wind gusts and a crosswind.

Findings · 4

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Not specifiedBeech C23: 3 casesAll aircraft: 1,199 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Not specifiedBeech C23: 5 casesAll aircraft: 1,008 casesProbable cause
Performance/control parameters: crosswind correctionAircraft › Aircraft oper/perf/capability · Not attained/maintainedBeech C23: 4 casesAll aircraft: 184 casesProbable cause
Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedBeech C23: 7 casesAll aircraft: 1,681 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Hard landingLanding-flare/touchdownBeech C23: 5 casesAll aircraft: 2,102 casesDefining event

Analysis

The pilot reported that after overflying the airport, he decided to land on runway 21. He extended the wing flaps to the 25-degree position during the approach to landing. The pilot observed that the wind sock was about halfway extended, and he estimated that the wind was from 270 degrees at 20 knots, with gusts to 25 knots. During the landing flare, the crosswind suddenly decreased in intensity, and the airplane impacted hard onto the runway's surface. Thereafter, the airplane veered right and exited the runway. Inspection of the airframe revealed that the nosewheel and the left main landing gear separated from the airframe, the windshield cracked, and the vertical stabilizer was bent. The pilot did not indicate that he had experienced any mechanical malfunction or abnormality with his airplane prior to the mishap.

Factual narrative

The pilot reported that after overflying the airport, he decided to land on runway 21. He extended the wing flaps to the 25-degree position during the approach to landing. The pilot observed that the wind sock was about halfway extended, and he estimated that the wind was from 270 degrees at 20 knots, with gusts to 25 knots. During the landing flare, the crosswind suddenly decreased in intensity, and the airplane impacted hard onto the runway's surface. Thereafter, the airplane veered right and exited the runway. Inspection of the airframe revealed that the nose wheel and the left main landing gear separated from the airframe, the windshield cracked, and the vertical stabilizer was bent. The pilot did not indicate that he had experienced any mechanical malfunction or abnormality with his airplane prior to the mishap.

Aircraft

Registration
N9374S
Reported as
Beech C23
Category
Airplane
Serial number
M-1672
Engine
Lycoming O-360-A4K, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Russell L. Gardner
Registered owner
Arizona Thunderbolts, LLC
Airworthiness certificate
Standard, Utility; Standard, Normal
Departed
DVT · Deer Valley, AZ
Destination
L41 · Marble Canyon, AZ
Airport
L41 · Marble Canyon, runway 21, 3,715 × 35 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
50
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3
Flight hours
241 total · 154 in this make and model · 17 in the last 90 days · 16 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 20 knots, gusting 25
Visibility
10 statute miles

FAA reports on this event · 1

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