Mc Minnville Muni Airport
Aircraft Accident/Incident Report

Mcminnville, Oregon 97128
Monday, January 15, 2001 12:10 PST

NTSB Narrative Summary Released at Completion of Accident

During a telephone interview and a subsequent written statement, the instructor pilot reported that she and the student pilot were practicing power recovery autorotations. During the fifth practice autorotation, while descending through an altitude of approximately 200 feet AGL, the instructor pilot increased throttle and collective in an effort to slow the helicopter's decent rate and recover from the autorotation. Shortly thereafter, the pilot noted that the main rotor RPM was not increasing and that she had inadvertently applied only partial power for the recovery. The instructor pilot lowered collective, increased power and performed a straight-in run-on landing. The helicopter touched down 3-4 feet beyond the numbers on runway 35. During the run-on landing, the helicopter encountered a rough/uneven spot on the runway surface and came to an abrupt stop.

NTSB Probable Cause Narrative

The pilot's failure to apply adequate power during a practice autorotation. A factor contributing to the accident was a rough/uneven area on the asphalt landing surface.

Event Information

Type of Event Accident
Event Date 1/15/2001
Event Day of the Week Monday
Time of Event 1210
Event Time Zone Pacific Standard Time
Event City McMinnville
Event State OREGON
Event Country --
Zipcode of the event site 97128
Event Date Year 2001
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport MC MINNVILLE MUNI
Event Location Nearest Airport ID MMV
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 163
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1153 Pacific Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID MMV
Elevation of weather observation facility 163
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 2200
Lowest Non-Ceiling Height 1300
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 5
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 332
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.46
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 10470
NTSB Notification Source --
NTSB Notification Date Jan 15 2001 12:00AM
NTSB Notification Time 1903
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Sep 7 2001 7:37AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Portland, Oregon

Aircraft Involved

Aircraft #1

Aircraft Registration Number N58WW
NTSB Number SEA01LA044
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Bell
Aircraft Model 206B
Aircraft Series Identifier --
Aircraft Serial Number 1495
Certified Max Gross Weight 3200
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 5
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 14 2000 12:00AM
Airframe hours since last inspection 65
Airframe Hours 2968
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name CRT Leasing LLC
Aircraft Owner Street Address Box 1108
Aircraft Owner City Tualatin
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 97062
Operator is an individual? No
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? --
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code UAO
Departure City Aurora
Departure State OR
Departure Country USA
Departure Time 1105
Departure Time Zone PST
Destination Same as Local Flt crash at destination city
Destination Airport Code MMV
Destination City McMinnville
Destination State OR
Destination Country USA
Specific Phase of Flight Maneuvering
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Jul 14 2001 1:22PM
User who most recently changed record STAM
Since inspection or accident --
Event Location Runway Number and Location 35
Runway Length 4676
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --