LAX83LA101

NTSB accident investigation · Grumman G164 · Avenal, CA · February 11, 1983

Accident · No injuriesLimited investigationFinal report
Date
February 11, 1983, 10:30 local (18:30 UTC)
Place
Avenal, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N728YGrumman G164
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
23613

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
Landing gear,normal brake system - failure,partialCause
Ground loop/swerve - inadvertentPilot in commandCause
Directional control - not possiblePilot in commandCause
Nose overLanding - roll
Terrain condition - dirt bank/rising embankmentFactor

Analysis

During a landing after a spraying operation, the right brake failed and the aircraft collided with a berm before nosing over. The pilot said the right brake failed to keep aircraft on the runway when the rudder became ineffective. The 'o' ring part number an 6227-11 was worn causing hydraulic fluid to bypass the brake system and return to the reservoir.

Aircraft

Registration
N728Y
Reported as
Grumman G164
Category
Airplane
Serial number
289
Airframe hours
7,634
Engine
P&W R1340, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Pixley Dusters, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · September 10, 1982 · 60 hours before
Airport
runway 36, 2,600 × ft, dirt

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
43
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
6,600 total · 2,000 in this make and model · 5,590 as pilot in command · 300 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
30 statute miles
Lowest ceiling
None
Temperature
63 °F, dew point 37 °F
Altimeter
30.00 inHg

Other investigations on N728Y · 1

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