LAX02LA233

NTSB accident investigation · Beech S35 · St. Johns, AZ · July 16, 2002

Accident · No injuriesLimited investigationFinal report
Date
July 15, 2002, 17:00 local (Jul 16, 2002, 00:00 UTC)
Place
St. Johns, AZ
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N864TBeech S35
Weather
Visual (VMC) · Day
Status
Completed · report September 29, 2004
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20020715025139A
Case key
55289

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 maintain airplane control following an encounter with a wind gust.

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 - gusts
Aircraft control - not maintainedPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - runway

Analysis

The pilot lost control of the airplane upon encountering a wind gust during landing rollout on runway 21. During the sequence, the left wing contacted the runway surface and the airplane veered off the runway. Before landing, the pilot had flown over the airport, observed its windsock, and received the automated weather information. Nothing unusual occurred during the final approach. Following the gust encounter, the pilot regained control of the airplane and redirected it back onto the runway. Five minutes earlier, the local weather report indicated that the wind was from 300 degrees at 4 knots. There were no reports of gusts.

Factual narrative

On July 15, 2002, about 1700 mountain standard time, a Beech S35, N864T, veered off the left side of the runway at St. Johns Industrial Airpark, St. Johns, Arizona. The airplane's wing contacted the runway's surface and sustained substantial damage. The certificated private pilot and three passengers were not injured. The airplane was owned and operated by the pilot as a personal flight under the provisions of 14 CFR Part 91. Visual meteorological conditions prevailed, and a visual flight rules flight plan had been filed. The flight originated from the Shepard Air Force Base, Wichita Falls, Texas, about 1300.

The pilot verbally reported to the National Transportation Safety Board investigator that she had flown over the St. Johns Industrial Airpark and observed its windsock. In addition, she had received the automated weather information before landing. The pilot did not report that anything unusual occurred during the final approach. However, after touching down on runway 21, an unexpected gust of wind was encountered that raised the airplane's right wing. Then, the left wing impacted the ground. The airplane veered off the left side of the runway and rolled into the dirt. According to the pilot, seconds later she regained control of the airplane and redirected it back onto the runway.

The pilot subsequently reported that her difficulty controlling the airplane resulted from encountering the wind gust. At 1655, the St. Johns local weather report indicated that the wind was from 300 degrees. Its speed was 4 knots. There were no reports of gusts.

The pilot was issued a private pilot certificate on October 12, 2001. Her total flight time was about 214 hours. The pilot's total experience flying the model of accident airplane was about 100 hours.

No completed National Transportation Safety Board "Pilot/Operator Aircraft Accident Report" form 6120.1/2 was received from the pilot.

Aircraft

Registration
N864T
Reported as
Beech S35
Category
Airplane
Serial number
D-7580
Airframe hours
1,400
Engine
Continental IO-520-B, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Rae Gleason
Airworthiness certificate
Standard, Normal
Departed
SPS · Shepard AFB, TX
Destination
SJN · St. Johns, AZ
Flight plan
VFR
Airport
SJN · St. Johns Industrial Airpark, runway 21, 3,400 × 60 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
40
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
October 12, 2001
Seat
Left
Flight hours
214 total · 100 in this make and model · 72 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 54 °F
Altimeter
30.18 inHg
Observed at
KSJN

Docket · 1

The files NTSB released with the investigation on July 26, 2004, on NTSB’s docket system: statements, records, photos and specialists’ reports. 10 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 N864T · 1

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