LAX08CA255

NTSB accident investigation · Piper PA-20 · Grass Valley, CA · August 3, 2008

Accident · No injuriesData collectionFinal report
Date
August 2, 2008, 17:00 local (Aug 3, 2008, 00:00 UTC)
Place
Grass Valley, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7635KPiper PA-20
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report September 26, 2008
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20080802848599A
Case key
68595

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 failure to maintain directional control due to his foot slipping off one rudder pedal while braking.

Findings · 2

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.

Action: incorrect action performancePersonnel issues › Action/decision · PilotPiper PA-20: 2 casesAll aircraft: 1,386 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-20: 20 casesAll aircraft: 3,958 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 pilot reported that he made a wheel landing on the runway. He lowered the tail and started to apply the brakes when his right foot slipped off the rudder pedal. The plane veered left and he applied full left brake to avoid nosing into a drainage ditch head first. During this turn the tail wheel struck a boulder and the right wing tipped down and struck the ground.

Factual narrative

The pilot reported that he made a wheel landing at Grass Valley's runway 25. He dropped the tail and started to apply the brakes when his right foot slipped off the rudder pedal, he was wearing cowboy boots. The plane veered left and he applied full left brake to avoid nosing into a drainage ditch head first. During this turn the tail wheel struck a boulder and the right wing tipped down and struck the ground.

The pilot stated that the airplane and engine had no mechanical failures or malfunctions during the flight.

Aircraft

Registration
N7635K
Reported as
Piper PA-20
Category
Airplane
Serial number
20-454
Engine
Lycoming O-320, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
John A. Grimes
Airworthiness certificate
Special, Experimental (Special)
Departed
4CA2 · Brentwood, CA
Destination
KGOO · Grass Valley, CA
Airport
KGOO · Grass Valley, runway 25, 4,350 × 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
59
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3
Flight hours
404 total · 183 in this make and model · 22 in the last 90 days · 15 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None

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 N7635K · 2

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