Blairstown Airport
Aircraft Accident/Incident Report

Blairstown, New Jersey 07825
Saturday, January 28, 1989 15:00 EST

NTSB Narrative Summary Released at Completion of Accident

CESSNA 305A, N5300G, WAS BEING USED TO TOW A GLIDER (SCHWEIZER SGS-1-26C, N8612R) FROM A 3102 FT GRASS RWY. THE GLIDER PLT ESTIMATED THE TOW LINE WAS LESS THAN 150 FT IN LENGTH. HE RPRTD THE SCHWEIZER WAS VERY SENSITIVE ON TOW & THAT THE MANUFACTURER'S RECOMMENDED TOWING SPEED WAS 50 TO 60 MPH, BUT THE TOW PLT PREFERRED A HIGHER TOW SPEED. ON SVRL PREVIOUS OCCASIONS, THE GLIDER PLT HAD REQUESTED A 'CONSERVATIVE' SPEED. RPRTDLY, THEY COMPROMISED ON A SLOW TOW TO 1000' AGL, THEN A SPEED OF 80 MPH TO THE RELEASE POINT. THE GLIDER PLT STATED THE WIND WAS GUSTY, BUT THE INITIAL CLIMB AFTER TAKEOFF WAS NORMAL TO ABOUT 150' AGL, THEN THE GLIDER ENCOUNTERED TURBULENCE. SLACK DEVELOPED IN THE TOW LINE & THE GLIDER PLT CORRECTED BY USING YAW. WITNESSES RPRTD THE GLIDER MOVED OUT OF PSN TO THE LEFT, THEN RIGHT, THEN BACK LEFT & HIGH, RAISING THE TAIL OF THE TOW PLANE. SUBSEQUENTLY, THE TOW PLANE ENTERED A STEEP DSCNT & CRASHED, THOUGH BOTH PLTS HAD RELEASED THE TOW LINE. THE GLIDER LNDD SAFELY. NO PREIMPACT MECHANICAL PROBLEMS WERE FOUND.

NTSB Probable Cause Narrative

DELAYS BY BOTH PILOTS IN RELEASING THE GLIDER TOW LINE AFTER THE GLIDER PILOT ALLOWED THE GLIDER TO MANEUVER EXCESSIVELY ABOVE THE TOW AIRCRAFT. THE WEATHER CONDITIONS WERE FACTORS.

Event Information

Type of Event Accident
Event Date 1/28/1989
Event Day of the Week Saturday
Time of Event 1500
Event Time Zone Eastern Standard Time
Event City BLAIRSTOWN
Event State NEW JERSEY
Event Country --
Zipcode of the event site 07825
Event Date Year 1989
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport BLAIRSTOWN
Event Location Nearest Airport ID INT
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 372
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1450 Eastern Standard Time
Direction of event from weather observation facility (degrees) 235
Weather Observation Facility ID ABE
Elevation of weather observation facility 394
Distance of event from weather observation facility (units?) 28
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 12
Air Temperature at event time (in degrees celsius) 8
Dew Point at event time (in degress fahrenheit) -3
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Unknown
Wind Speed (knots) 16
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 3900
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 NTSB
NTSB Docket Number (internal use) 1465
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 36933
Date of most recent change to record Feb 21 2002 3:16PM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5300G
NTSB Number NYC89FA074
Missing Aircraft Indicator N
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 CESSNA
Aircraft Model 305A
Aircraft Series Identifier 305A
Aircraft Serial Number 22521
Certified Max Gross Weight 2300
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 30 1988 12:00AM
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 EAGLE RIDGE SOARING, INC.
Aircraft Owner Street Address BLAIRSTOWN ARPT. 36 LAMBERT RD
Aircraft Owner City BLAIRSTOWN
Aircraft Owner State NJ
Aircraft Owner Country
Aircraft Owner Zipcode 07825
Operator is an individual? --
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? No
Certified for Part 133 or 137 Operation Unknown
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) Other Work Use
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1500
Departure Time Zone EST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Takeoff
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 25
Runway Length 3102
Runway Width 70
Sight Seeing flight No
Air Medical Flight No
Medical Flight --