Aircraft Accident/Incident Report

Saint Paul, Minnesota 55101
Wednesday, October 27, 1993 18:45 CDT

NTSB Narrative Summary Released at Completion of Accident

PRIOR TO THE ACCIDENT FLIGHT THE MECHANICAL FUEL PUMP WAS REMOVED AND REPLACED TO COMPLY WITH AN AIRWORTHINESS DIRECTIVE. THE ACCIDENT FLIGHT WAS THE FIRST FLIGHT AFTER THE MAINTENANCE. WHILE IN CRUISE FLIGHT THE PILOT NOTICED A LOSS IN FUEL PRESSURE. THE PRESSURE LOSS CONTINUED UNTIL THE PILOT WAS REQUIRED TO MAKE A FORCED LANDING AT NIGHT. THE AIRPLANE CONTACTED A FENCE AND GUARD RAIL POSTS DURING THE LANDING. SUBSEQUENT EXAMINATION REVEALED THAT A 'B' NUT ATTACHING THE FUEL LINE TO THE MECHANICAL FUEL PUMP HAD BACKED OFF. NO OTHER DISCREPANCIES WERE NOTED.

NTSB Probable Cause Narrative

other maintenance personnel's improper maintenance installation and fuel system line fitting undertorqued. Factors related to the accident were the dark night, along with the fence and posts which were contacted.

Event Information

Type of Event Accident
Event Date 10/27/1993
Event Day of the Week Wednesday
Time of Event 1845
Event Time Zone Central Daylight Time
Event City SAINT PAUL
Event State MINNESOTA
Event Country --
Zipcode of the event site 55101
Event Date Year 1993
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1904 Central Daylight Time
Direction of event from weather observation facility (degrees) 170
Weather Observation Facility ID STP
Elevation of weather observation facility 705
Distance of event from weather observation facility (units?) 7
Time Zone of the weather observation CDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 11000
Lowest Non-Ceiling Height 7000
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) 15
Air Temperature at event time (in degrees celsius) 7
Dew Point at event time (in degress fahrenheit) -4
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Unknown
Wind Speed (knots) 6
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 Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None 2
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1978
NTSB Notification Source --
NTSB Notification Date Oct 27 1993 12:00AM
NTSB Notification Time 2000
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:42PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6333Y
NTSB Number CHI94LA026
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BEECH
Aircraft Model F33A
Aircraft Series Identifier F33A
Aircraft Serial Number CE991
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 5
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JAMES B. GRIBEL FARMS
Aircraft Owner Street Address 1535 WINDEMERE CIRCLE EAST
Aircraft Owner City FRIDLEY
Aircraft Owner State MN
Aircraft Owner Country
Aircraft Owner Zipcode 55421
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code ANE
Departure City ANOKA
Departure State MN
Departure Country
Departure Time 1830
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code SUS
Destination City SAINT LOUIS
Destination State MO
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --