Limerick Airport
Aircraft Accident/Incident Report

Pottstown, Pennsylvania 19464
Sunday, April 12, 1987 3:30 EST

NTSB Narrative Summary Released at Completion of Accident

DURING LANDING APPROACH TO RUNWAY 28, GROUND FOG WAS ENCOUNTERED AND THE PILOT OVERSHOT HIS INTENDED TOUCHDOWN POINT. THE PILOT STATED THAT HE SLOWED THE AIRSPEED TO ZERO MPH AND THE ACFT STARTED TO SHAKE AND FALL EVEN THOUGH THE MOTOR AND ROTOR WERE AT 100% RPM. THE HELICOPTER WAS BETWEEN 5 AND 8 FEET ABOVE THE GROUND WHEN IT FELL VERTICALLY RESULTING IN SUBSTANTIAL DAMAGE.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/12/1987
Event Day of the Week Sunday
Time of Event 330
Event Time Zone Eastern Standard Time
Event City POTTSTOWN
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 19464
Event Date Year 1987
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport LIMERICK
Event Location Nearest Airport ID N46
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 311
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 Night/Dark
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 10
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None 1
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1392
NTSB Notification Source --
NTSB Notification Date Apr 12 1987 12:00AM
NTSB Notification Time 1400
Fiche Number and/or location -used to find docket information 34645
Date of most recent change to record Dec 13 2000 2:19PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N85570
NTSB Number NYC87LA122
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name ROBINSON
Aircraft Model R22
Aircraft Series Identifier R22
Aircraft Serial Number 0465
Certified Max Gross Weight 2400
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 --
Airframe hours since last inspection 20
Airframe Hours 1320
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name BURKARD ENTERPRISES INC
Aircraft Owner Street Address 6320 HALIFAX
Aircraft Owner City FT. WORTH
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 26116
Operator is an individual? --
Operator Name BURKARD ENTERPRISES,INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 6320 HALFAX
Operator City FT.WORTH
Operator State TX
Operator Country
Operator Zip code 76116
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) Ferry
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code
Departure City MANASSAS
Departure State VA
Departure Country
Departure Time 145
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code
Destination City POTTSTOWN
Destination State PA
Destination Country
Specific Phase of Flight Descent
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 28
Runway Length 3421
Runway Width 58
Sight Seeing flight No
Air Medical Flight No
Medical Flight --