Key West Int'l Airport
Aircraft Accident/Incident Report

Key West, Florida 33040
Wednesday, May 15, 1991 19:48 EDT

NTSB Narrative Summary Released at Completion of Accident

AFTER DROPPING OFF A BANNER THE PLT ADVANCED THE THROTTLE TO CLIMB BUT STATED THAT THE ENG DID NOT IMMEDIATELY RESPOND TO THE THROTTLE INPUT. WHILE DESCENDING THE ENG RESPONDED BUT NOT BEFORE THE RT MAIN LANDING GEAR COLLIDED WITH A DITCH CAUSING THE GEAR TO COLLAPSE. THE RT WING TIP THEN CONTACTED THE GROUND & THE ACFT CAME TO REST HEADING 180 DEGREES FROM THE INITIAL FLT PATH. NO DETERMINATION COULD BE MADE AS TO THE FAILURE OF THE ENG TO IMMEDIATELY RESPOND TO THE THROTTLE INPUT.

NTSB Probable Cause Narrative

A MOMENTARY LOSS OF ENGINE POWER DUE TO UNDETERMINED REASONS.

Event Information

Type of Event Accident
Event Date 5/15/1991
Event Day of the Week Wednesday
Time of Event 1948
Event Time Zone Eastern Daylight Time
Event City KEY WEST
Event State FLORIDA
Event Country --
Zipcode of the event site 33040
Event Date Year 1991
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport KEY WEST INT'L
Event Location Nearest Airport ID EYW
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 4
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1950 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID EYW
Elevation of weather observation facility 4
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
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) 28
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 120
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) 29
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1073
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 44018
Date of most recent change to record Dec 12 2000 10:02AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N32133
NTSB Number MIA91LA147
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 WACO
Aircraft Model UPF-7
Aircraft Series Identifier UPF-7
Aircraft Serial Number 5765
Certified Max Gross Weight 2650
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 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection May 25 1990 12:00AM
Airframe hours since last inspection 47
Airframe Hours 5590
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name M & F FLYING, INC.
Aircraft Owner Street Address 3 PARROTT LANE
Aircraft Owner City KEY WEST
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 33040
Operator is an individual? --
Operator Name M & F FLYING, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 3 PARROTT LANE
Operator City KEY WEST
Operator State FL
Operator Country
Operator Zip code 33040
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) Unknown
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1925
Departure Time Zone EDT
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 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --