Scripps Hosp. Helipad Airport
Aircraft Accident/Incident Report

La Jolla, California 92093
Friday, May 9, 1986 3:00 PDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT LOST CONTROL OF THE HELICOPTER'S ROTOR SYSTEM DURING THE INITIAL CLIMB PHASE OF THE FLIGHT. THE AIRCRAFT SPUN OUT OF CONTROL AND CRASHED ON AN INTERSTATE HIGHWAY. COMPANY MAINT APPLIED AD-85-26-02 TO DETECT OR PREVENT JAMMING OF ROTORCRAFT CONTROLS IN ACCORDANCE WITH SERVICE BULLETIN MBB BO-105 ON 1/1/86. THE ACFT HAD FLOWN 189 HRS SINCE THE MAINTENANCE WAS PERFORMED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 5/9/1986
Event Day of the Week Friday
Time of Event 300
Event Time Zone Pacific Daylight Time
Event City LA JOLLA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92093
Event Date Year 1986
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SCRIPPS HOSP. HELIPAD
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 0
Degrees magnetic from airport 0
Airport Elevation 300
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 250 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 154
Weather Observation Facility ID SAN
Elevation of weather observation facility 15
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation PDT
Lighting Conditions Night/Dark
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) 7
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 120
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 290
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
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 1
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 2501
NTSB Notification Source --
NTSB Notification Date May 9 1986 12:00AM
NTSB Notification Time 400
Fiche Number and/or location -used to find docket information 33348
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2784N
NTSB Number LAX86LA214
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name MBB
Aircraft Model BO-105S
Aircraft Series Identifier BO-105S
Aircraft Serial Number S-633
Certified Max Gross Weight 5070
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 3
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 8 1985 12:00AM
Airframe hours since last inspection 92
Airframe Hours 869
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name METLIFE CAPITAL CREDIT CORP.
Aircraft Owner Street Address PO BOX 601
Aircraft Owner City STAMFORD
Aircraft Owner State CT
Aircraft Owner Country
Aircraft Owner Zipcode 06902
Operator is an individual? --
Operator Name EVERGREEN HELICOPTERS, INC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 3850 THREE MILE LANE
Operator City MCMINNIVILLE
Operator State OR
Operator Country
Operator Zip code 97128
Operator Code
Owner has at least one certificate Yes - certificate holder
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) Positioning
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City LA JOLLY
Departure State CA
Departure Country
Departure Time 300
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code MYF
Destination City SAN DIEGO
Destination State CA
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 27
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --