FTW83LA152

NTSB accident investigation · North American AT-6 · Norman, OK · March 6, 1983

Accident · No injuriesLimited investigationFinal report
Date
March 6, 1983, 13:15 local (19:15 UTC)
Place
Norman, OK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9786ZNorth American AT-6
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830306057789A
Case key
20833

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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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
On ground/water collision with objectLanding - roll

Analysis

During arrival, the plt landed with a 30 deg left crosswind. After touching down in a 3-point attitude, the acft swerved to the right & turned aprx 25 deg before the plt regained control. He corrected the heading to parallel the runway aprx 10 ft right of a white line marking the edge of the maintained runway, the acft struck a sawhorse surface. As the plt initiated a turn back toward the open portion of the runway, the acft struck a sawhorse marking an area of deteriorating asphalt. No mechanical manfunction was found that would have caused loss of control.

Aircraft

Registration
N9786Z
Reported as
North American AT-6
Category
Airplane
Serial number
2927
Airframe hours
8,066
Engine
P&W 1340, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Tom A. Thomas, Jr.
Airworthiness certificate
Standard, Aerobatic
Last inspection
100 hour · February 28, 1983 · 3 hours before
Departed
F16 · Denton, TX
Airport
OUN · Max Westheimer, runway 35, 3,000 × 100 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
58
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine sea, Multi-engine sea, Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
13,755 total · 168 in this make and model · 10,756 as pilot in command · 73 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 12 knots
Visibility
20 statute miles
Lowest ceiling
2,000 ft overcast
Temperature
57 °F, dew point 46 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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