Parowan Airport
Aircraft Accident/Incident Report

Parowan, Utah 84761
Thursday, April 23, 1998 11:10 MDT

NTSB Narrative Summary Released at Completion of Accident

The airplane (powered by a 100 horse power engine) was departing from runway 22 (elevation 5,930 feet, density altitude 7,944 feet) and one witness said that it 'appeared to be flying very slow with its nose high.' Another witness reported that 'the engine was putting out everything it had at full RPM and it was smooth.' The flight instructor was seen waving to the people standing in front of the hangar. The above second witness further described the airplane as 'wobbling, struggling and mushing, and then it spun to the ground.' For approximately the last 3 years, the flight instructor had been towing banners in California with a Cessna 150 powered by 180 horse powered engine and modified with a STOL kit. A witness reported that the wind, at the time of the accident, was out of the south 20 to 25 knots gusting 30 to 35 knots. Several other witnesses reported that at the time of the airplane's departure, 'the wind was blowing loose dirt parallel to the ground.'

NTSB Probable Cause Narrative

The pilot's failure to maintain sufficient airspeed and the subsequent inadvertent stall/spin. Factors were the high density altitude, the high, gusty wind condition, and the diverted attention of the pilot.

Event Information

Type of Event Accident
Event Date 4/23/1998
Event Day of the Week Thursday
Time of Event 1110
Event Time Zone Mountain Daylight Time
Event City PAROWAN
Event State UTAH
Event Country --
Zipcode of the event site 84761
Event Date Year 1998
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport PAROWAN AIRPORT
Event Location Nearest Airport ID 1L9
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 5930
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1046 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 220
Weather Observation Facility ID CDC
Elevation of weather observation facility 5623
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 6000
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) 50
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Unknown
Wind Speed (knots) 15
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 21
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 7944
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1534
NTSB Notification Source --
NTSB Notification Date Apr 23 1998 12:00AM
NTSB Notification Time 1519
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Feb 23 2001 1:55PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N50385
NTSB Number FTW98FA190
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 150H
Aircraft Series Identifier 150H
Aircraft Serial Number 15069267
Certified Max Gross Weight 1600
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 Feb 16 1998 12:00AM
Airframe hours since last inspection 16
Airframe Hours 4515
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name TOM KING
Aircraft Owner Street Address 7000 MERRILL AVE., STE 3
Aircraft Owner City CHINO
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 91710
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 Yes
Departure Point Same as Event Yes
Departure Airport Code 1L9
Departure City
Departure State
Departure Country
Departure Time 1110
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code CNO
Destination City CHINO
Destination State CA
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 23 2001 1:55PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 22
Runway Length 5000
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --