Aircraft Accident/Incident Report

Hunlock Creek, Pennsylvania 18621
Wednesday, May 23, 1990 9:43 EST

NTSB Narrative Summary Released at Completion of Accident

WITNESSES REPORTED THAT THEY OBSERVED THE AIRCRAFT AS IT FLEW UP THE RIVER, AND WATCHED IT AGAIN AS IT RETURNED DOWN THE RIVER. THE WITNESSES GENERALLY AGREED THAT THEY AIRCRAFT WAS FLYING LOW OVER THE RIVER AND IT STRUCK THE POWER LINES THAT CROSSED THE RIVER. THE AIRCRAFT WAS OBSERVED TO 'SWING SIDE TO SIDE', THEN IT ROLLED OVER AND ENTERED THE RIVER AT A STEEP ANGLE. SEVERAL WITNESSES REPORTED THAT THEY SAW A BLUE FLASH/FLASH OF ELECTRICITY WHEN THE AIRCRAFT STRUCK THE POWER LINES. THE AIRCRAFT WAS BEING OPERATED FOR AERIAL APPLICATION OF A GYPSY MOTH INSECTICIDE.

NTSB Probable Cause Narrative

THE PILOT'S FAILURE TO MAINTAIN ADEQUATE CLEARANCE FROM OBTACLES, AND HIS FAILURE TO SEE AND AVOID THE ELECTRICAL TRANSMISSION LINE.

Event Information

Type of Event Accident
Event Date 5/23/1990
Event Day of the Week Wednesday
Time of Event 943
Event Time Zone Eastern Standard Time
Event City HUNLOCK CREEK
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 18621
Event Date Year 1990
Event Date Month 5
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1352
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID IPT
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 7500
Lowest Non-Ceiling Height 4500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 260
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) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency FAA
NTSB Docket Number (internal use) 958
NTSB Notification Source --
NTSB Notification Date Jun 23 1990 12:00AM
NTSB Notification Time 1130
Fiche Number and/or location -used to find docket information 42129
Date of most recent change to record Dec 12 2000 4:59PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N913X
NTSB Number NYC90DHA01
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 GRUMMAN
Aircraft Model G-164A
Aircraft Series Identifier G-164A
Aircraft Serial Number 433
Certified Max Gross Weight 4500
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 Annual
Date of Last Inspection Mar 1 1990 12:00AM
Airframe hours since last inspection 56
Airframe Hours --
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name DOWNSTOWN AIRPORT, INC
Aircraft Owner Street Address R.D. #1
Aircraft Owner City VINELAND
Aircraft Owner State NJ
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name AERO CROP SERVICES
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address HARDING HIGHWAY
Operator City VINELAND
Operator State NJ
Operator Country
Operator Zip code 08360
Operator Code MWRG
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 HZL
Departure City HAZLETON
Departure State PA
Departure Country
Departure Time 925
Departure Time Zone EST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code HZL
Destination City HAZLETON
Destination State PA
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 --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --