Smoketown Airport
Aircraft Accident/Incident Report

Smoketown, Pennsylvania 17576
Wednesday, May 30, 2012 20:10 EDT

NTSB Narrative Summary Released at Completion of Accident

According to the pilot/owner/builder of the experimental amateur-built helicopter, he had recently finished performing maintenance on the helicopter, which included tracking its rotor system. He then positioned the helicopter in front of his hangar and proceeded to perform an operational check, before attempting to hover the helicopter. Immediately upon entering the hover, the pilot felt a large amount of vibration in the cyclic control and the helicopter began moving to the left. The pilot pushed the cyclic control right in an effort to stop the left movement of the helicopter, but the control input was ineffective. The pilot then increased the helicopter’s altitude to avoid a collision with nearby obstacles and attempted to maneuver to an open grass area. Realizing that the rotor rpm had decayed, he reduced the collective pitch and increased engine power. The helicopter then entered a settling-with-power flight condition and impacted a taxiway located between two hangars. During a telephone interview conducted about 2 weeks after the accident, the pilot stated that the loss of control that precipitated the accident was most likely due to improper tracking of the helicopter’s main rotor blades, related to the method of leveling the blades he had used during the helicopter’s most recent maintenance. A postaccident examination of the wreckage revealed that the cyclic control cross tube had separated from its attachment point at the left side of the fuselage, adjacent to a break in a repair weld of the fuselage’s tubular frame. Detailed examination of the fracture surface revealed that while the weld was of a generally poor quality, the fracture exhibited features consistent with a failure in bending overload. Given the nature of the failure, it is most likely that the weld fractured during the impact sequence.

NTSB Probable Cause Narrative

A loss of control during a post-maintenance test flight due to improper tracking of the helicopter’s main rotor blades by the pilot/aircraft builder.

Event Information

Type of Event Accident
Event Date 5/30/2012
Event Day of the Week Wednesday
Time of Event 2010
Event Time Zone Eastern Daylight Time
Event City Smoketown
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 17576
Event Date Year 2012
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 400224N
Event Location Longitude 0761206W
Event Location Airport Smoketown Airport
Event Location Nearest Airport ID S37
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 370
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1953 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID LNS
Elevation of weather observation facility 403
Distance of event from weather observation facility (units?) 6
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.73
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KLNS 302353Z 21004KT 10SM CLR 24/16 A2973 RM
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 32360
NTSB Notification Source FAA Eastern ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Feb 4 2014 2:31PM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8707E
NTSB Number ERA12LA373
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 FALTIN JOHN R
Aircraft Model ROTORWAY EXEC 162F
Aircraft Series Identifier --
Aircraft Serial Number F6203
Certified Max Gross Weight 1450
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
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 Conditional
Date of Last Inspection Dec 6 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 200
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type Unknown
Aircraft Owner Name FALTIN JOHN R
Aircraft Owner Street Address 1771 WINDY HILL RD
Aircraft Owner City LANCASTER
Aircraft Owner State PA
Aircraft Owner Country USA
Aircraft Owner Zipcode 17602-1353
Operator is an individual? Yes
Operator Name FALTIN JOHN R
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 1771 WINDY HILL RD
Operator City LANCASTER
Operator State PA
Operator Country USA
Operator Zip code 17602-1353
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code S37
Departure City Smoketown
Departure State PA
Departure Country USA
Departure Time 2010
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code S37
Destination City Smoketown
Destination State PA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 4 2014 2:31PM
User who most recently changed record kenj
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --