Aircraft Accident/Incident Report

Sunland, California 91040
Monday, October 18, 1993 14:30 PDT

NTSB Narrative Summary Released at Completion of Accident

THE CFI WAS DEMONSTRATING A PINNACLE APPROACH TO A LANDING ON A MOUNTAIN TOP. THE CFI DID NOT PERFORM A HIGH RECONNAISSANCE FLIGHT BEFORE BEGINNING THE APPROACH. DURING THE APPROACH, THE FLIGHT ENCOUNTERED A TAILWIND AND THE CFI APPLIED FULL POWER, BUT WITHOUT SUCCESS. THE HELICOPTER'S DESCENT RATE INCREASED RESULTING IN A HARD LANDING. THE SURFACE WINDS TURNED THE HELICOPTER RENDERING IT UNCONTROLLABLE AND IT SLID DOWN THE SIDE OF THE MOUNTAIN.

NTSB Probable Cause Narrative

the CFI's poor inflight planning/decision and failure to follow normal procedures. The tailwind was a factor in this accident.

Event Information

Type of Event Accident
Event Date 10/18/1993
Event Day of the Week Monday
Time of Event 1430
Event Time Zone Pacific Daylight Time
Event City SUNLAND
Event State CALIFORNIA
Event Country --
Zipcode of the event site 91040
Event Date Year 1993
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 15
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1456
NTSB Notification Source --
NTSB Notification Date Oct 18 1993 12:00AM
NTSB Notification Time 1527
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:42PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N192KC
NTSB Number LAX94LA016
Missing Aircraft Indicator N
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 None
Aircraft Manufacturer's Full Name ROBINSON
Aircraft Model R-22 BETA
Aircraft Series Identifier R-22 BETA
Aircraft Serial Number 1987
Certified Max Gross Weight 1370
Aircraft Category Helicopter
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Sep 1 1993 12:00AM
Airframe hours since last inspection 50
Airframe Hours 1450
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name COMPLETE AVIATION SERVICES
Aircraft Owner Street Address 3000 NORTH CLYBOURN
Aircraft Owner City BURBANK
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code BUR
Departure City BURBANK
Departure State CA
Departure Country
Departure Time 1345
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --