Aircraft Accident/Incident Report

West Kingston, Rhode Island 02852
Saturday, December 15, 1990 11:30 EST

NTSB Narrative Summary Released at Completion of Accident

AFTER TAKING OFF FROM AN OPEN FIELD AND ESTABLISHING A CLIMB, THE LEFT PASSENGER TAIL ROTOR PEDAL RETAINING CLIP BECAME DISLODGED RESTRICTING PEDAL MOVEMENT IN THE ROBINSON R-22 HELICOPTER. THE PILOT STATED THAT THE PASSENGER COULD MOVE THE RETAINING CLIP AS NEEDED TO ALLOW SOME TRAVEL IN THE PEDALS AND HE THOUGHT A SAFE LANDING COULD BE ACCOMPLISHED. ON FINAL APPROACH HE PUSHED HIS PEDALS AND THEY ONCE AGAIN JAMMED CAUSING THE HELICOPTER TO SPIN TO THE RIGHT AND TILT LEFT. HE SAID THE HELICOPTER TOUCHED DOWN BUT CONTINUED TO TURN RIGHT AND THEN ROLLED. POST-CRASH INVESTIGATIONS ACHIEVED BY THE FAA SHOWED THAT BY APPLYING MINIMAL UPWARD PRESSURE ON THE TAIL ROTOR PEDAL, IT WOULD DISENGAGE AND ROTATE TO CAUSE MISALIGMENT.

NTSB Probable Cause Narrative

THE PILOT'S FAILURE TO MAINTAIN DIRECTIONAL CONTROL. CONTRIBUTING WAS THE MALFUNCTION OF THE PEDAL ASSEMBLY.

Event Information

Type of Event Accident
Event Date 12/15/1990
Event Day of the Week Saturday
Time of Event 1130
Event Time Zone Eastern Standard Time
Event City WEST KINGSTON
Event State RHODE ISLAND
Event Country --
Zipcode of the event site 02852
Event Date Year 1990
Event Date Month 12
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 Pilot
Time of the weather observation 1130
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 2000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
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) 2304
NTSB Notification Source --
NTSB Notification Date Dec 15 1990 12:00AM
NTSB Notification Time 1554
Fiche Number and/or location -used to find docket information 45528
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9073S
NTSB Number NYC91LA049
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 ROBINSON
Aircraft Model R22
Aircraft Series Identifier R22
Aircraft Serial Number 0229
Certified Max Gross Weight 1300
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 Annual
Date of Last Inspection Sep 1 1990 12:00AM
Airframe hours since last inspection 10
Airframe Hours 1199
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name charles f. samson
Aircraft Owner Street Address 592 fairgrounds rd
Aircraft Owner City west kingston
Aircraft Owner State RI
Aircraft Owner Country
Aircraft Owner Zipcode 02892
Operator is an individual? --
Operator Name DR. CHARLES F. SAMSON
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 592 FAIRGROUND ROAD
Operator City WEST KINGSTON
Operator State RI
Operator Country
Operator Zip code 02852
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1108
Departure Time Zone est
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 Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
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 --