Chorman Airport
Aircraft Accident/Incident Report

Farmington, Delaware 19942
Wednesday, June 18, 2014 19:30 EDT

NTSB Narrative Summary Released at Completion of Accident

On June 18, 2014, about 1930 eastern daylight time, a Grumman Aircraft G-164B, N891JC, impacted the ground during a forced landing after a partial loss of engine power near Chorman Airport (D74), Farmington, Delaware. The airplane was owned and operated by Chorman Spraying, LLC as an aerial application flight. The commercial pilot received minor injuries and the airplane sustained substantial damage to the fuselage and empennage. Visual meteorological conditions prevailed and no flight plan had been filed for the local flight, which was operated under the provisions of Title 14 Code of Federal Regulations Part 137. The flight was originating at the time of the accident. According to the pilot, he had flown the airplane in the morning and had returned to the airport about 1900 to load the hopper tank with insecticide and water for a flight to a nearby watermelon farm. After loading the product and fueling the airplane, he taxied out, performed the required pre-takeoff checklist items, and then departed to the north. After departure, he maneuvered the airplane in order to climb out to the right of the runway's extended centerline to avoid overflying a residence. Approximately 150 feet above ground level, he commanded a slight left bank towards the west and immediately the airplane started to "settle." The pilot leveled the wings; however, the airplane started an uncommanded right bank "similar to entering a stall." He attempted to pull the product "dump" handle, but inadvertently activated the "spray" handle. He then attempted to pull the dump handle again, but was unable to do so due to the airplane's close proximity to the ground. The airplane subsequently impacted a field, nosed over, and came to rest inverted. According to the operator, the airplane was fueled with 80 gallons of fuel and had 250 gallons of product in the hopper tank just prior to departure. Examination of the airplane by a Federal Aviation Administration inspector following the airplane's recovery from the field revealed that the airplane's fuselage, vertical stabilizer, and rudder were substantially damaged. Rotation of the engine by hand was accomplished utilizing the propeller hub, which revealed continuity through the engine and thumb compression on some of the cylinders. However, there was no rotation through the supercharger and the impeller was not rotating. The engine was retained for further investigation.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/18/2014
Event Day of the Week Wednesday
Time of Event 1930
Event Time Zone Eastern Daylight Time
Event City Farmington
Event State DELAWARE
Event Country --
Zipcode of the event site 19942
Event Date Year 2014
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 385035N
Event Location Longitude 0753628W
Event Location Airport CHORMAN
Event Location Nearest Airport ID D74
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 149
Airport Elevation 66
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1854 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 128
Weather Observation Facility ID KGED
Elevation of weather observation facility 51
Distance of event from weather observation facility (units?) 15
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) 33
Dew Point at event time (in degress fahrenheit) 20
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.96
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
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) --
NTSB Notification Source Philadelphia FSDO
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jul 8 2014 4:19PM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N891JC
NTSB Number ERA14LA321
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name GRUMMAN ACFT ENG COR-SCHWEIZER
Aircraft Model G 164B
Aircraft Series Identifier --
Aircraft Serial Number 193B
Certified Max Gross Weight 7564
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 8 2014 12:00AM
Airframe hours since last inspection 146
Airframe Hours 12108
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CHORMAN SPRAYING LLC
Aircraft Owner Street Address --
Aircraft Owner City MILTON
Aircraft Owner State DE
Aircraft Owner Country USA
Aircraft Owner Zipcode 199683457
Operator is an individual? No
Operator Name CHORMAN SPRAYING LLC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City GREENWOOD
Operator State DE
Operator Country USA
Operator Zip code 19950
Operator Code KVFG
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number KVFG886F
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) Aerial Application
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code D74
Departure City Farmington
Departure State DE
Departure Country USA
Departure Time 1830
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code D74
Destination City Farmington
Destination State DE
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 8 2014 4:20PM
User who most recently changed record kenj
Since inspection or accident Time of Accident
Event Location Runway Number and Location 34
Runway Length 3588
Runway Width 37
Sight Seeing flight No
Air Medical Flight No
Medical Flight --