Allison Municipal Airport
Aircraft Accident/Incident Report

Allison, Iowa 50602
Sunday, August 30, 1998 18:30 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was performing short field takeoffs and landings. The airplane was on final approach, approximately 25 to 50 feet above the ground, at an airspeed of 50 miles per hour, and in a high angle of attack, when the pilot reduced power to descend for a short field landing. The airplane immediately stalled and impacted on the runway. Examination of the airplane revealed no anomalies.

NTSB Probable Cause Narrative

The pilot's failure to maintain adequate airspeed which resulted in an inadvertent stall.

Event Information

Type of Event Accident
Event Date 8/30/1998
Event Day of the Week Sunday
Time of Event 1830
Event Time Zone Central Daylight Time
Event City ALLISON
Event State IOWA
Event Country --
Zipcode of the event site 50602
Event Date Year 1998
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ALLISON MUNICIPAL AIRPORT
Event Location Nearest Airport ID K98
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1
Degrees magnetic from airport 360
Airport Elevation 1053
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1254 Central Daylight Time
Direction of event from weather observation facility (degrees) 120
Weather Observation Facility ID ALO
Elevation of weather observation facility 873
Distance of event from weather observation facility (units?) 22
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 25
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 2
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 511
NTSB Notification Source --
NTSB Notification Date Sep 1 1998 12:00AM
NTSB Notification Time 850
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Feb 16 2001 11:55AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N37JN
NTSB Number CHI98LA346
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 Needham
Aircraft Model GLASTAR
Aircraft Series Identifier GLASTAR
Aircraft Serial Number 5373
Certified Max Gross Weight 1960
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
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 Jul 29 1998 12:00AM
Airframe hours since last inspection 4
Airframe Hours 88
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ALLISON BIBLE CHURCH
Aircraft Owner Street Address 108 PFALTZENGRAFF STREET
Aircraft Owner City ALLISON
Aircraft Owner State IA
Aircraft Owner Country
Aircraft Owner Zipcode 50602
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code K98
Departure City
Departure State
Departure Country
Departure Time 1820
Departure Time Zone CDT
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 --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 20 2001 6:29PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 36
Runway Length 1790
Runway Width 175
Sight Seeing flight No
Air Medical Flight No
Medical Flight --