Aircraft Accident/Incident Report

Preston, Maryland 21655
Thursday, June 1, 1989 20:23 EDT

NTSB Narrative Summary Released at Completion of Accident

THE ACCIDENT OCCURRED DURING AN AERIAL APPLICATION FLIGHT TO SPRAY A FIELD WHICH CONTAINED A 3 TO 4 FT TALL WHEAT CROP. THE PLT REPORTED THAT DURING THE SPRAYING OPERATION, HE FLEW UNDER POWER LINES WHICH CROSSED THE FIELD. WHEN DOING SO, THE MAIN GEAR CAUGHT THE WHEAT AND THE ACFT DESCENDED TOWARD THE TERRAIN. THE ACFT THEN NOSED OVER AND CAME TO REST INVERTED.

NTSB Probable Cause Narrative

PILOT'S FAILURE TO MAINTAIN ADEQUATE CLEARANCE WITH THE WHEAT CROP AS HE PASSED UNDER THE POWERLINE DURING AN AERIAL APPLICATION SWATH RUN.

Event Information

Type of Event Accident
Event Date 6/1/1989
Event Day of the Week Thursday
Time of Event 2023
Event Time Zone Eastern Daylight Time
Event City PRESTON
Event State MARYLAND
Event Country --
Zipcode of the event site 21655
Event Date Year 1989
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
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 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 2055 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 329
Weather Observation Facility ID SBY
Elevation of weather observation facility 52
Distance of event from weather observation facility (units?) 29
Time Zone of the weather observation EDT
Lighting Conditions Dusk
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 20000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 55
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 --
Injury Total Serious --
Injury Total All 1
Investigating Agency FAA
NTSB Docket Number (internal use) 2394
NTSB Notification Source --
NTSB Notification Date Jun 1 1989 12:00AM
NTSB Notification Time 2105
Fiche Number and/or location -used to find docket information 39226
Date of most recent change to record Dec 13 2000 12:45PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4497Y
NTSB Number BFO89DIG01
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-25-235
Aircraft Series Identifier PA-25-235
Aircraft Serial Number 25-4169
Certified Max Gross Weight 2900
Aircraft Category Airplane
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Mar 24 1989 12:00AM
Airframe hours since last inspection 200
Airframe Hours 3354
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name AIR AG, INC
Aircraft Owner Street Address RT 2, BOX 7
Aircraft Owner City LAUREL
Aircraft Owner State MD
Aircraft Owner Country
Aircraft Owner Zipcode 19956
Operator is an individual? --
Operator Name AIR AG, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address RT 2, BOX 7
Operator City LAUREL
Operator State MD
Operator Country
Operator Zip code 19956
Operator Code MWSG
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Agriculture
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Aerial Application
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code PVT
Departure City HOMER SCHMIDT
Departure State MD
Departure Country
Departure Time 2000
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Maneuvering
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 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --