Eglin Afb Airport
Aircraft Accident/Incident Report

Valparaiso, Florida 32580
Saturday, July 6, 1991 8:19 CDT

NTSB Narrative Summary Released at Completion of Accident

THE FUEL TANKS WERE FILLED THE DAY BEFORE THE ACCIDENT FLT AT A NEARBY ARPT. THE PLT REPORTED THAT THE 20 MINUTE RETURN FLT WAS UNEVENTFUL. BEFORE DEPARTURE ON A LOCAL FLT, THE FUEL TANKS WERE CHECKED FOR CONTAMINANTS; NONE WERE FOUND. THE FLT DEPARTED, PERFORMED ONE TOUCH AND GO LANDING, AND THE PILOT STATED THAT WHILE TURNING CROSSWIND, THE ENG LOST POWER. HE THEN LANDED THE ACFT GEAR UP ON A TAXIWAY. THE FUEL TANKS WERE DRAINED IMMEDIATELY AFTER THE ACCIDENT. THE CARBURETOR BOWL WAS DRAINED 2 DAYS AFTER THE ACCIDENT WHICH REVEALED ABOUT 130 ML OF FUEL AND 20 ML OF WATER.

NTSB Probable Cause Narrative

PARTIAL LOSS OF ENGINE POWER DUE TO FUEL CONTAMINATION DUE TO AN INADEQUATE PREFLIGHT BY THE PILOT IN COMMAND AND FAILURE OF THE PILOT TO EXTEND THE LANDING GEAR DURING THE FORCED LANDING.

Event Information

Type of Event Accident
Event Date 7/6/1991
Event Day of the Week Saturday
Time of Event 819
Event Time Zone Central Daylight Time
Event City VALPARAISO
Event State FLORIDA
Event Country --
Zipcode of the event site 32580
Event Date Year 1991
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport EGLIN AFB
Event Location Nearest Airport ID VPS
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 825 Central Daylight Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID VPS
Elevation of weather observation facility 85
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 4000
Lowest Non-Ceiling Height 2000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 6
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
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 4
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 854
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 45070
Date of most recent change to record Dec 12 2000 10:32AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5953P
NTSB Number MIA91LA180
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 PIPER
Aircraft Model PA-24-180
Aircraft Series Identifier PA-24-180
Aircraft Serial Number 24-1044
Certified Max Gross Weight 2550
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 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 1 1991 12:00AM
Airframe hours since last inspection 1
Airframe Hours 3538
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name BOLES, LYMAN M.
Aircraft Owner Street Address 254 DOMINICA CIRCLE WEST
Aircraft Owner City NICEVILLE
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 32578
Operator is an individual? --
Operator Name BOLES, LYMAN M.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 254 DOMINICA CIRCLE WEST
Operator City NICEVILLE
Operator State FL
Operator Country
Operator Zip code 32578
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 810
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 Landing
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --