WPR09CA387

NTSB accident investigation · Beech 35 · St. Johns, AZ · August 5, 2009

Accident · No injuriesData collectionFinal report
Date
August 5, 2009, 15:50 local (22:50 UTC)
Place
St. Johns, AZ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N4577VBeech 35
Defining event
Takeoff: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report October 19, 2009
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20090805016979A
Case key
74467

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot’s inadequate compensation for the crosswind gust and failure to maintain directional control of the airplane during the takeoff. Contributing to the accident was the gusty crosswind weather conditions.

Findings · 5

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedBeech 35: 3 casesAll aircraft: 3,958 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on equipmentBeech 35: 3 casesAll aircraft: 1,008 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on equipmentBeech 35: 2 casesAll aircraft: 1,199 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Response/compensationBeech 35: 3 casesAll aircraft: 1,008 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotBeech 35: 6 casesAll aircraft: 9,295 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.

Analysis

The flight made a fuel stop on a cross-country flight. The pilot reported a left quartering headwind during the takeoff. He applied the proper crosswind control inputs and immediately after liftoff aligned the airplane into the wind to maintain a ground track over the runway centerline. The pilot said a wind gust from the left affected the airplane, resulting in the left wing rising and the airplane banking to the right. Subsequently, the right wing, the empennage, and the right main landing gear touched down and the airplane exited the runway to the right. The airplane continued down an embankment, impacting a chain link airport perimeter fence. The airplane came to rest upright. Examination of the airplane by a Federal Aviation Administration inspector revealed structural damage to left and right wings, the left landing gear assembly, fuselage, and empennage. The on-field weather station recorded the wind at the time of departure as 50 degrees left of the runway heading at 15 knots, gusting to 22 knots.

Factual narrative

After making a fuel stop on a cross-country flight, the pilot reported a left quartering headwind during the takeoff. He applied the proper crosswind control inputs and immediately after liftoff aligned the airplane into the wind to maintain a ground track over the runway centerline. The pilot reported a wind gust from the left impacted the airplane resulting in the left wing rising and the airplane banking to the right. Subsequently, the right wing, the empennage, and the right main landing gear touched down resulting in the airplane exiting the runway to the right. The airplane continued down an embankment impacting a chain link airport perimeter fence. The airplane came to rest upright. Examination of the airplane by a Federal Aviation Administration inspector revealed structural damage to left and right wings, the left landing gear assembly, fuselage, and empennage. The on-field weather station recorded the wind at the time of departure as 50 degrees left of the runway heading at 15 knots, gusting to 22 knots.

Aircraft

Registration
N4577V
Reported as
Beech 35
Category
Airplane
Serial number
D-952
Airframe hours
5,649
Engine
Cont Motor E225 SERIES, 225 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Mccollum James Harold
Registered owner
Mccollum James Harold
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
Annual · August 3, 2008 · 44 hours before
Departed
KSJN · St. Johns, AZ
Destination
KSEE · El Cajon, CA
Airport
SJN · St. Johns Industrial Airpark, runway 32, 5,322 × 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
61
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
July 1, 2008
Seat
Left
Flight hours
2,523 total · 2,321 in this make and model · 2,416 as pilot in command · 33 in the last 90 days · 28 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 15 knots, gusting 22
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 50 °F
Altimeter
30.15 inHg
Observed at
KSJN

Docket · 1

The files NTSB released with the investigation on August 31, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 567 KB in all.

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 N4577V · 1

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