Guymon Municipal Airport
Aircraft Accident/Incident Report

Guymon, Oklahoma 73942
Friday, February 15, 1991 18:45 CST

NTSB Narrative Summary Released at Completion of Accident

THE 55 HOUR STUDENT PILOT PREFLIGHTED THE AIRPLANE AND NOTED FUEL IN BOTH TANKS, THE RIGHT TANK CONTAINING '15 TO 16 GALLONS.' HE TOOK OFF TO PRACTICE DOWNWIND LEG, THE ENGINE 'COUGHED' AND LOST POWER. THE PILOT SAID HE SWITCHED THE FUEL SELECTOR FROM THE RIGHT TANK TO THE LEFT TANK. THE ENGINE REGAINED POWER MOMENTARILY, THEN QUIT AGAIN. THE PILOT DID NOT RECALL THE IMPACT, BUT WITNESSES SAID THE AIRPLANE NOSED INTO THE GROUND. POSTACCIDENT EXAMINATION DISCLOSED 'A MEASURABLE AMOUNT OF FUEL' IN BOTH TANKS, BUT NO FUEL IN THE CARBURETOR BOWL OR FUEL PUMP.

NTSB Probable Cause Narrative

FUEL STARVATION FOR UNDETERMINED REASONS, AND THE PILOT'S DELAY IN FLARING THE AIRPLANE. A FACTOR WAS: THE PILOT'S TOTAL LACK OF EXPERIENCE.

Event Information

Type of Event Accident
Event Date 2/15/1991
Event Day of the Week Friday
Time of Event 1845
Event Time Zone Central Standard Time
Event City GUYMON
Event State OKLAHOMA
Event Country --
Zipcode of the event site 73942
Event Date Year 1991
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport GUYMON MUNICIPAL
Event Location Nearest Airport ID GUY
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 3123
Weather Briefing Completeness Unknown
Investigator's weather source Witness
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 Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 6
Dew Point at event time (in degress fahrenheit) -11
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 2412
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 336
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 43431
Date of most recent change to record Dec 12 2000 9:21AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3549W
NTSB Number DEN91LA045
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 Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-32-260
Aircraft Series Identifier PA-32-260
Aircraft Serial Number 32-436
Certified Max Gross Weight 3400
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 6
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JOSEPH M. RAMIREZ
Aircraft Owner Street Address 1309 N. EAST
Aircraft Owner City GUYMON
Aircraft Owner State OK
Aircraft Owner Country
Aircraft Owner Zipcode 73942
Operator is an individual? --
Operator Name JOSEPH M. RAMIREZ
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
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
Departure City
Departure State
Departure Country
Departure Time 1825
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
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 18
Runway Length 4299
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --