N8373J

Substantial
None

ROBINSON R-22 S/N: 0318

Accident Details

Date
Tuesday, August 29, 1995
NTSB Number
LAX95LA312
Location
EL MONTE, CA
Event ID
20001207X04306
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
2
Total Aboard
2

Probable Cause and Findings

the student's improper use of the cyclic control; the flight instructor's inadequate supervision of the flight; and the flight instructor's failure to maintain an adequate obstacle clearance distance in selection of a practice slope landing area.

Aircraft Information

Registration
N8373J
Make
ROBINSON
Serial Number
0318
Engine Type
Reciprocating
Model / ICAO
R-22 R22
Aircraft Type
Rotorcraft
No. of Engines
1

Registered Owner (Historical)

Status
Deregistered
Country
United States

Analysis

On August 29, 1995, at 1000 hours Pacific daylight time, a Robinson R-22 helicopter, N8373J, rolled over during takeoff from a field near El Monte, California. The helicopter was operated by California Helitec of La Verne, California, and was engaged in a dual instructional flight at the time. Visual meteorological conditions prevailed at the time and included calm winds. The helicopter sustained substantial damage. Neither the certificated commercial pilot/flight instructor nor her dual primary student were injured. The flight originated at the Pomona Airport, La Verne, California, on the day of the accident at 0900.

In the pilot/operator accident report, the flight instructor said the 50-hour student performed a slope landing in a flood control dam area used for practice landings. During the takeoff, the student lifted the low skid with cyclic; however, continued to apply the control and the helicopter started to roll beyond level. The instructor stated that she attempted to apply corrective control inputs but the student overpowered her. The helicopter continued to roll until the main rotor struck a 4-foot-tall steel post. The helicopter then rolled over.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# LAX95LA312