Rialto Municipal Airport
Aircraft Accident/Incident Report

Rialto, California 92376
Friday, April 26, 2013 12:20 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that the airplane swerved during the landing roll in crosswind conditions and that he excessively applied the brakes to correct for that swerve. The airplane subsequently nosed over, resulting in substantial damage to the wings, vertical stabilizer, and rudder. The pilot reported no preimpact mechanical malfunctions or failures with the airframe or engine that would have precluded normal operation.

NTSB Probable Cause Narrative

The pilot’s failure to maintain directional control and his improper brake usage during the landing roll in a crosswind condition.

Event Information

Type of Event Accident
Event Date 4/26/2013
Event Day of the Week Friday
Time of Event 1220
Event Time Zone Pacific Daylight Time
Event City Rialto
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92376
Event Date Year 2013
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 340744N
Event Location Longitude 1172405W
Event Location Airport Rialto Municipal
Event Location Nearest Airport ID L76
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 1455
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1153 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID KSBD
Elevation of weather observation facility 1159
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.15
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 31450
NTSB Notification Source Rialto Airport Manager Glen Ja
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 5 2013 2:39PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N17472
NTSB Number WPR13CA207
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion --
Aircraft Manufacturer's Full Name WACO
Aircraft Model YKS-7
Aircraft Series Identifier --
Aircraft Serial Number 4612
Certified Max Gross Weight 3250
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 12 2012 12:00AM
Airframe hours since last inspection 60
Airframe Hours 2240
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name NEWPORT/SIGNAL AIR INC
Aircraft Owner Street Address 1041 W 18TH ST STE A101
Aircraft Owner City COSTA MESA
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 92627-4583
Operator is an individual? No
Operator Name NEWPORT/SIGNAL AIR INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 1041 W 18TH ST STE A101
Operator City COSTA MESA
Operator State CA
Operator Country USA
Operator Zip code 92627-4583
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code RIR
Departure City Riverside
Departure State CA
Departure Country USA
Departure Time 1140
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code L76
Destination City Rialto
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 5 2013 2:40PM
User who most recently changed record coos
Since inspection or accident Last Inspection
Event Location Runway Number and Location 24
Runway Length 4500
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --