LAX83LA191

NTSB accident investigation · Walston Thorp T-18 · Red Bluff, CA · April 10, 1983

Accident · Minor injuriesLimited investigationFinal report
Date
April 10, 1983, 13:11 local (21:11 UTC)
Place
Red Bluff, CA
Injuries
1 minor
Damage
Destroyed
Phase of flight
Landing
Aircraft
N82GWWalston Thorp T-18
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830410012119A
Case key
23678

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

On this page

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
Rudder - improper use ofPilot in commandCause
Brakes(normal) - improper use ofPilot in commandCause
Directional control - not maintainedPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditchFactor
Nose overLanding - roll

Analysis

The acft nosed over in a ditch after leaving the runway during landing. The pilot had made 3 landings and was concludinghis flight when he misjudged his turn to exit the runway and lost control of the acft. The acft went off the paved surface rolled into a ditch and nosed over.

Aircraft

Registration
N82GW
Reported as
Walston Thorp T-18
Category
Airplane, amateur-built
Serial number
GW1
Airframe hours
4
Engine
Lycoming O-290-D, 125 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
George Walston
Last inspection
Annual · January 1, 1983 · 4 hours before
Airport
RBL · Red Bluff Muni, runway 15, 6,000 × 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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
53
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,400 total · 4 in this make and model · 1,367 as pilot in command · 4 in the last 90 days · 4 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 3 knots
Visibility
85 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 30 °F
Altimeter
30.00 inHg
Observed at
RBL, 1 nm away

FAA reports on this event · 1

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