Aircraft Accident/Incident Report

Salt Lake City, Utah 84122
Monday, April 11, 1983 5:45 MST

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER COLLIDED WITH THE SIDE OF A MOUNTAIN DURING A TURN AFTER DEPARTING FROM A HOSPITAL HELIPAD WHILE ON AN EMERGENCY MEDICAL FLT TO PICK UP A MEDICAL TEAM TO CARE FOR A CRITICALLY ILL CHILD. THE PLT WAS NOTIFIED AT 0510 BY HIS DISPATCHER. AFTER CHECKING WX, THE PLT CALLED BACK & SAID IF THEY WANT TO TRY IT THERE WOULD BE NO GUARANTEE. THE DISPATCHER RELAYED THAT THEY (MEDICAL CENTER) INDICATED A GREAT NEED TO GO. PRIOR TO DEPARTING THE PLT WAS HEARD TO SAY 'I FEEL REALLY UNCOMFORTABLE ABOUT THIS FLIGHT.' THE WITNESS STATED THE PLT HAD BEEN ROTATING (ROTORS) OUTSIDE A LONG TIME & WOULD LIFT OFF THE PAD & THEN SET IT BACK DOWN. FROM 0700 ON 5/7 TO 0545 ON 5/11, THE PLT WAS EITHER ON DUTY WITHTHE NAT'L GUARD, HOSPITAL, FLYING, OR GOING TO SCHOOL FOR A TOTAL OF ABOUT 74 HRS DURING A PERIOD OF ABOUT 95 HRS. HIS AVERAGE REST DURING THIS PERIOD WOULD HAVE BEEN ABOUT 5 HRS. THE ALTIMETER SETTING GIVEN TO THE PLT BY APPROACH CONTROL WAS 29.69. THE PLT'S ALT WAS FOUND SET AT 29.80, WHICH WOULD CAUSE THE ACFT TO BE 100 FT LOWER THAN INDICATED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/11/1983
Event Day of the Week Monday
Time of Event 545
Event Time Zone Mountain Standard Time
Event City SALT LAKE CITY
Event State UTAH
Event Country --
Zipcode of the event site 84122
Event Date Year 1983
Event Date Month 4
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 450 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID SLC
Elevation of weather observation facility 4227
Distance of event from weather observation facility (units?) 6
Time Zone of the weather observation MDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 1100
Lowest Non-Ceiling Height 500
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling Overcast
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) 3
Dew Point at event time (in degress fahrenheit) 2
Wind Direction (degrees magnetic) 320
Variable Wind Indicator Unknown
Wind Speed (knots) 11
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
Intensity of Precipitation Light
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1480
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 21774
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1759D
NTSB Number DEN83FA092
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BELL
Aircraft Model 206L-1
Aircraft Series Identifier 206L-1
Aircraft Serial Number 45559
Certified Max Gross Weight 4150
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 7
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Mar 16 1983 12:00AM
Airframe hours since last inspection 28
Airframe Hours 1150
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name B&A LEASING CORPORATION
Aircraft Owner Street Address 7120 HAYVENHURST AVE.
Aircraft Owner City VAN NUYS
Aircraft Owner State CA
Aircraft Owner Country --
Aircraft Owner Zipcode 91406
Operator is an individual? No
Operator Name KEY AIRLINES, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address SALT LAKE CITY ARPT.
Operator City SALT LAKE CITY
Operator State UT
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate --
Other Operator of large aircraft? --
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) Positioning
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 543
Departure Time Zone
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 Takeoff
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight Yes
Medical Flight Medical Emergency