Aircraft Accident/Incident Report

Montpelier, Virginia 23192
Tuesady, June 3, 2003 11:03 EDT

NTSB Narrative Summary Released at Completion of Accident

The helicopter took off approximately 100 pounds over maximum gross weight, then flew for an hour and a half conducting low altitude power line inspections. A hand-held Global Positioning System receiver located near the wreckage recorded the entire flight. A review of the last 23 seconds of recorded data revealed that the helicopter was headed 088 degrees, before it initiated a left turn to a heading of 285 degrees. During that time, the helicopter decelerated from a ground speed of 30.4 knots to 3.6 knots before the data ended. The helicopter descended vertically through trees, and came to rest on its right side. The collective was found in the full-up position. Examination of the low rotor RPM light displayed significant stretching and deformation to the filament, consistent with a hot impact. The Robinson R-22 Beta Pilot Operating Handbook (POH) Safety Notice #SN-10, stated that a primary cause of fatal accidents in light helicopters is failure to maintain rotor RPM. The 417-hour helicopter pilot was reported to have accumulated a total of 370 hours in R-22 helicopters.

NTSB Probable Cause Narrative

The pilot's failure to maintain adequate main rotor rpm while maneuvering at a low altitude.

Event Information

Type of Event Accident
Event Date 6/3/2003
Event Day of the Week Tuesday
Time of Event 1103
Event Time Zone Eastern Daylight Time
Event City Montpelier
Event State VIRGINIA
Event Country --
Zipcode of the event site 23192
Event Date Year 2003
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 374716N
Event Location Longitude 0774313W
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 Weather Observation Facility
Time of the weather observation 1054 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 145
Weather Observation Facility ID KOPF
Elevation of weather observation facility 205
Distance of event from weather observation facility (units?) 14
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 6000
Lowest Non-Ceiling Height 6000
Sky/Lowest/Cloud Conditions Thin Broken
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) 20
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 759
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 15899
NTSB Notification Source EROC
NTSB Notification Date Jun 3 2003 12:00AM
NTSB Notification Time 1103
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 29 2004 7:30AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Richmond FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N23428
NTSB Number IAD03FA056
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 Robinson
Aircraft Model R-22 Beta
Aircraft Series Identifier --
Aircraft Serial Number 2208
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 Apr 15 2003 12:00AM
Airframe hours since last inspection 34.2
Airframe Hours 2186.6
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Helitech
Aircraft Owner Street Address --
Aircraft Owner City Wilmington
Aircraft Owner State DE
Aircraft Owner Country USA
Aircraft Owner Zipcode 19802
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address Mega Telecommunications
Operator City Virginia Beach
Operator State VA
Operator Country USA
Operator Zip code 23455
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code EZF
Departure City Shannon Airport
Departure State VA
Departure Country USA
Departure Time 925
Departure Time Zone EDT
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 Hover - out of ground effect
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Jun 3 2004 4:19PM
User who most recently changed record CASH
Since inspection or accident Last Inspection
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --