Kutztown Airport
Aircraft Accident/Incident Report

Kutztown, Pennsylvania 19530
Monday, January 8, 1990 13:30 EST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT PERFORMED A PRETAKEOFF INSPECTION OF THE GLIDER, BOARDED AND BELTED IN A PASSENGER, AND HOOKED THE GLIDER TO THE TOW PLANE. HE THEN ENTERED THE GLIDER AND SIGNALED TO THE TOW PLANE THAT HE WAS READY FOR TAKEOFF. HOWEVER, HE NOTICED AN IMBALANCE IN TRAVEL OF THE LEFT RUDDER, OPENED THE COCKPIT AND SIGNALED THAT HE WAS ABORTING THE FLIGHT. HE WAITED MOMENTARILY TO ASSURE HIMSELF THAT THE TOW PILOT HAD GOTTEN THE SIGNAL; WHEN THERE WAS INACTION ON THE PART OF THE TOW PILOT, THE GLIDER PILOT EXITED THE COCKPIT TO VISUALLY INSPECT THE RUDDER AREA. WHILE THE GLIDER PILOT WAS OUT OF THE COCKPIT AND THE PASSENGER IN THE REAR SEAT, THE TOW PILOT INITIATED A TAKEOFF. SUBSEQUENTLY, THE TOW PILOT RELEASED THE GLIDER AND IT CRASHED IN A TRAILER PARK.

NTSB Probable Cause Narrative

IMPROPER DECISION OF THE GLIDER PILOT TO EXIT THE GLIDER WITHOUT POSITIVE ASSURANCE THAT THE TOW PILOT HAD RECEIVED HIS SIGNAL OR THAT THE GLIDER WAS RELEASED FROM THE TOW PLANE. A RELATED FACTOR TO THE ACCIDENT WAS: THE LACK OF CREW COORDINATION BETWEEN THE PILOTS.

Event Information

Type of Event Accident
Event Date 1/8/1990
Event Day of the Week Monday
Time of Event 1330
Event Time Zone Eastern Standard Time
Event City KUTZTOWN
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 19530
Event Date Year 1990
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport KUTZTOWN
Event Location Nearest Airport ID N31
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 512
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
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 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Unknown
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 8
Air Temperature at event time (in degrees celsius) 7
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
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 1
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 54
NTSB Notification Source --
NTSB Notification Date Jan 8 1990 12:00AM
NTSB Notification Time 1315
Fiche Number and/or location -used to find docket information 40625
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2637H
NTSB Number NYC90LA046
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 SCHWEIZER
Aircraft Model SGS 2-33A
Aircraft Series Identifier SGS 2-33A
Aircraft Serial Number 447
Certified Max Gross Weight 1060
Aircraft Category Glider
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 --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 5 1989 12:00AM
Airframe hours since last inspection 79
Airframe Hours 1774
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name KUTZTOWN AVIATION SERVICE
Aircraft Owner Street Address BOX 42 ROAD 2
Aircraft Owner City KUTZTOWN
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode 19530
Operator is an individual? --
Operator Name KUTZTOWN AVIATION SERVICE,INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address RR 4, BXO 52
Operator City KUTZTOWN
Operator State PA
Operator Country
Operator Zip code 19530
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
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 17
Runway Length 1930
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --