N23617

Substantial
Minor

Robinson R22S/N: 2265

Accident Details

Date
Wednesday, February 15, 2006
NTSB Number
LAX06CA116
Location
El Monte, CA
Event ID
20060310X00287
Coordinates
34.085834, -118.034721
Aircraft Damage
Substantial
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
2
Uninjured
0
Total Aboard
2

Probable Cause and Findings

the pilot's inadequate compensation for the wind conditions, which resulted in the helicopter dynamically rolling over.

Aircraft Information

Registration
N23617
Make
ROBINSON
Serial Number
2265
Engine Type
Reciprocating
Year Built
1993
Model / ICAO
R22R22
Aircraft Type
Rotorcraft
No. of Engines
1

Registered Owner (Historical)

Name
UNIVERSAL AVIATORS ACADEMY INC
Address
4233 SANTA ANITA AVE STE #13
Status
Deregistered
City
EL MONTE
State / Zip Code
CA 91731
Country
United States

Analysis

The helicopter experienced a dynamic rollover during an attempted takeoff from the tarmac. The pilot configured the helicopter for departure and the skids were lightly touching the surface. He raised the collective and the helicopter's nose responded by becoming airborne first. As he applied forward cyclic to level the helicopter, a strong gust of wind was encountered. The helicopter stabilized and he continued to raise the collective. The helicopter ascended about 3 feet above ground level (agl) and was pushed back by the wind. The nose pitched up and the left skid contacted the ground. The helicopter rolled backward to the left, rotating around the left skid. The pilot stated that there were no preimpact mechanical malfunctions or failures with the helicopter.

The winds reported by the airport's Aviation Routine Weather Report (METAR) about 18 minutes prior to the accident were 170 degree at 7 knots.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# LAX06CA116