LAX90DUG06

NTSB accident investigation · Sabelino KR-2 · Chino, CA · May 26, 1990

Accident · No injuriesFinal report
Date
May 26, 1990, 09:38 local (16:38 UTC)
Place
Chino, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N359GSSabelino KR-2
Weather
Visual (VMC) · Day
Status
Completed · report November 9, 1992
Report
Approved by Office Director
FAA report
19900526017539A
Case key
26535

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

Failure of the brake system for undetermined reasons resulting in the pilot losing directional control during landing and veering off the runway.

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.

Airframe/component/system failure/malfunctionLanding - roll
Landing gear,normal brake system - failure,partialCause
Landing gear,normal brake system - undeterminedCause
Loss of control - on ground/waterLanding - roll
Directional control - not possiblePilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ground

Analysis

The pilot of a homebuilt made a normal landing and rollout. At a speed of about 25 to 30 mph the aircraft suddenly veered off the runway despite full application of right brake and right rudder. The winds were not reported. The accident report indicated an unspecified failure or malfunction with the brake assembly.

Aircraft

Registration
N359GS
Reported as
Sabelino KR-2
Category
Airplane, amateur-built
Serial number
3026
Engine
Revmaster 2100-D, 75 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Augustin C. Sabelino
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · November 30, 1989
Airport
CNO · Chino, runway 26, 3,856 × 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
36
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left

Weather

Conditions
Visual (VMC) · Day

FAA reports on this event · 1

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