Evergreen Heliport Airport
Aircraft Accident/Incident Report

Honesdale, Pennsylvania 18431
Saturday, July 22, 1995 17:30 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that after takeoff from the heliport, 'He felt a low frequency vibration.' He elected to return to the heliport to determine the cause of the vibration. After the pilot landed, he had the collective positioned to full down when the helicopter began a violent forward and aft gyration. The main rotors struck the ground. Examination of the landing skids revealed that the left (4H) shock strut assembly had separated from the landing skid due to severe exfoiliation corrosion at both attaching lugs. All three remaining struts were attached.

NTSB Probable Cause Narrative

Corrosion and subsequent failure of the attaching lugs for the left (4H) shock strut assembly, which resulted in collapse of the landing gear/skid.

Event Information

Type of Event Accident
Event Date 7/22/1995
Event Day of the Week Saturday
Time of Event 1730
Event Time Zone Eastern Daylight Time
Event City HONESDALE
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 18431
Event Date Year 1995
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport EVERGREEN HELIPORT
Event Location Nearest Airport ID P-48
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 1340
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
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) 5
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1343
NTSB Notification Source --
NTSB Notification Date Jul 24 1995 12:00AM
NTSB Notification Time 956
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:26PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9483F
NTSB Number NYC95LA170
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 HUGHES
Aircraft Model 269B
Aircraft Series Identifier 269B
Aircraft Serial Number 1260289
Certified Max Gross Weight 1640
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ERNEST F. KITTNER
Aircraft Owner Street Address RD#4, POB 635
Aircraft Owner City HONESDALE
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode 18431
Operator is an individual? --
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? 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 Yes
Departure Airport Code P48
Departure City
Departure State
Departure Country
Departure Time 1728
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 Standing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 36
Runway Length 30
Runway Width 30
Sight Seeing flight No
Air Medical Flight No
Medical Flight --