Spring Hill Airport
Aircraft Accident/Incident Report

Sterling, Pennsylvania 18444
Wednesday, May 9, 2012 22:25 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot landed at the airport for the first time, and he and two passengers went to dinner with family members. They returned to the airport after dark for the return flight to the pilot’s home base. According to the surviving passenger, the pilot initiated the takeoff roll from a taxiway intersection and did not utilize the entire runway. The 2,478 foot-long runway had a 2.4 percent upslope in the takeoff direction, with a prominent hill and trees located past the departure end. The airplane became airborne at the runway numbers, which were just before the displaced threshold, and the stall warning horn sounded immediately after liftoff. The pilot attempted to climb above the trees; however, the left wing struck a tree, and the airplane crashed into the woods about 0.37 miles past the departure end of the runway. The airplane impacted the ground inverted and caught fire. Examination of the airframe and engine revealed no evidence of a pre-impact mechanical malfunction or failure. According to the aircraft manufacturer, the expected takeoff roll for the airplane at the time of the accident was about 1,490 feet on a level runway, given a gross weight at takeoff of 2,714 pounds. Maximum gross weight for the airplane was 2,900 pounds. The surviving passenger reported that the pilot did not utilize a checklist and did not complete any weight and balance calculations. The pilot should have aborted the takeoff when he realized he wasn’t going to liftoff in time to clear the trees.

NTSB Probable Cause Narrative

The pilot’s decision to take off on an uphill slope without utilizing the entire available runway, and his failure to abort the takeoff when he realized he wasn’t going to liftoff in time to clear the trees at the end of the runway.

Event Information

Type of Event Accident
Event Date 5/9/2012
Event Day of the Week Wednesday
Time of Event 2225
Event Time Zone Eastern Daylight Time
Event City Sterling
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 18444
Event Date Year 2012
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 412024N
Event Location Longitude 0752516W
Event Location Airport Spring Hill Airport
Event Location Nearest Airport ID 70N
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 1729
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 2253 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 210
Weather Observation Facility ID MPO
Elevation of weather observation facility 1915
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation EDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 9000
Lowest Non-Ceiling Height 7000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.64
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 31109
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 Jun 14 2013 4:03PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9154K
NTSB Number ERA12FA327
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name MOONEY
Aircraft Model M20J
Aircraft Series Identifier --
Aircraft Serial Number 24-3372
Certified Max Gross Weight 2900
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Sheridan Air LLC
Aircraft Owner Street Address 15 Tennessee Ave
Aircraft Owner City Long Beach
Aircraft Owner State NY
Aircraft Owner Country USA
Aircraft Owner Zipcode 11561-1319
Operator is an individual? No
Operator Name Patrick J. Sheridan
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 15 Tennessee Ave
Operator City Long Beach
Operator State NY
Operator Country USA
Operator Zip code 11561-1319
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 70N
Departure City Sterling
Departure State PA
Departure Country USA
Departure Time 2225
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code FRG
Destination City Farmingdale
Destination State NY
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 1 2013 4:52PM
User who most recently changed record johb
Since inspection or accident --
Event Location Runway Number and Location 23
Runway Length 2478
Runway Width 42
Sight Seeing flight No
Air Medical Flight No
Medical Flight --