Aircraft Accident/Incident Report

Lebanon, Oregon 97355
Monday, June 27, 1983 15:15 PDT

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER WAS DAMAGED IN A ROLL-OVER DURING A FORCED LANDING ON A SOFT PLOWED FIELD. THE PILOT STATED THAT HE WAS CHECKING ANOTHER COMPANY PILOT AND IN DOING SO HE ABRUPTLY REDUCED POWER TO SIMULATE ENGINE FAILURE. A TOTAL LOSS OF POWER OCCURRED. THE ACFT WAS AT 1800 FT MSL. AN AUTOROTATION WAS MADE ONTO A SOFT PLOWED FIELD. THE PILOT INITIATED A FLARE AT 50 FT AGL WITH THE ACFT SKIDDING 20 FT AND SPINNING AROUND 180 DEGREES BEFORE COMING TO REST ON ITS RIGHT SIDE.A LATER VERSION OF THE OPERATORS MANUAL STATES THAT CAUTION SHOULD BE USED IN ABRUPT POWER CHANGES DUE TO THE SENSITIVITY OF THE FUEL INJECTED ENGINES. THE MANUAL FOR THIS ACFT DOES NOT CONTAIN THAT STATEMENT. THE PILOT AND OPERATOR STATED DURING INTERVIEW THAT THE THROTTLE WAS ABRUPTLY REDUCED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/27/1983
Event Day of the Week Monday
Time of Event 1515
Event Time Zone Pacific Daylight Time
Event City LEBANON
Event State OREGON
Event Country --
Zipcode of the event site 97355
Event Date Year 1983
Event Date Month 6
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 Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1600 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 150
Weather Observation Facility ID SLE
Elevation of weather observation facility 210
Distance of event from weather observation facility (units?) 28
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 26
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 350
Variable Wind Indicator Unknown
Wind Speed (knots) 6
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 779
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 21198
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9240
NTSB Number SEA83LA134
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name ENSTROM
Aircraft Model F28A
Aircraft Series Identifier F28A
Aircraft Serial Number 215
Certified Max Gross Weight 2150
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 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jun 24 1983 12:00AM
Airframe hours since last inspection 5
Airframe Hours 1276
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name INTERSTATE PAVING
Aircraft Owner Street Address P.O. BOX 92
Aircraft Owner City THE DALLAS
Aircraft Owner State OR
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name PILOT PERSONNEL INTERNATIONAL
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1600 AIRWAY DRIVE
Operator City LEBANON
Operator State OR
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 No
Departure Point Same as Event No
Departure Airport Code S30
Departure City LEBANON
Departure State OR
Departure Country
Departure Time 1445
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code S30
Destination City LEBANON
Destination State OR
Destination Country
Specific Phase of Flight Landing
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 No
Medical Flight --