Blue Knob Valley Airport
Aircraft Accident/Incident Report

Newry, Pennsylvania 16635
Saturday, September 1, 2007 17:54 EDT

NTSB Narrative Summary Released at Completion of Accident

The un-registered amateur built Hummel Aviation Ultra Cruiser departed the airport on the second flight of the day. After maneuvering in the vicinity of the airport, the airplane flew at a low altitude, and descended towards the approach end of the runway opposite of its initial departure. The airplane subsequently struck trees near the end of the runway. Examination of a broken tree branch, identified as the initial impact point, and the wing of the airplane revealed that the airplane impacted the tree in wings level attitude. No evidence of any pre-impact failures or malfunctions of the airframe or engine were noted. The pilot held a student pilot certificate, which was issued more than 9 years prior to the date of the accident flight. No maintenance records were available; however, according to witnesses, the accident flight was the second flight since the pilot had completed construction of the airplane.

NTSB Probable Cause Narrative

The pilot's failure to maintain adequate clearance from trees while maneuvering.

Event Information

Type of Event Accident
Event Date 9/1/2007
Event Day of the Week Saturday
Time of Event 1754
Event Time Zone Eastern Daylight Time
Event City Newry
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 16635
Event Date Year 2007
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 402345N
Event Location Longitude 0782714W
Event Location Airport Blue Knob Valley Airport
Event Location Nearest Airport ID 7G4
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.5
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Unknown
Time of the weather observation
Direction of event from weather observation facility (degrees) 135
Weather Observation Facility ID AOO
Elevation of weather observation facility 1504
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation --
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) 23
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 30
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.22
Density Altitude (feet) --
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 22498
NTSB Notification Source FAA Communication Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 29 2007 8:02AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA/FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number NONE
NTSB Number NYC07CA215
Missing Aircraft Indicator --
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 Ebersole
Aircraft Model Hummel Ultra Cruiser
Aircraft Series Identifier --
Aircraft Serial Number UNKNOWN
Certified Max Gross Weight 500
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
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 No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Fred C. Ebersole
Aircraft Owner Street Address --
Aircraft Owner City Duncansville
Aircraft Owner State PA
Aircraft Owner Country USA
Aircraft Owner Zipcode --
Operator is an individual? Yes
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? --
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 7G4
Departure City Newry
Departure State PA
Departure Country USA
Departure Time --
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code 7G4
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 19 2007 1:31PM
User who most recently changed record KENJ
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --