Aircraft Accident/Incident Report

Broadus, Montana 59317
Friday, April 17, 1992 14:15 MDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT OF THE PIPER J-5 HAD JUST PURCHASED THE AIRCRAFT AND WAS RETURNING TO HIS HOME AIRPORT WHEN THE AIRCRAFT RAN OUT OF FUEL. DURING THE ENSUING EMERGENCY LANDING THE AIRCRAFT HIT A DITCH AND NOSED OVER. ACCORDING TO THE PILOT THE AIRCRAFT HAD BEEN BURNING ABOUT EIGHT GALLONS OF FUEL PER HOUR. THE AIRCRAFT, WHICH HAD BEEN AIRBORNE APPROXIMATELY THREE AND ONE HALF HOURS, SHOULD HAVE HAD AN ENDURANCE OF OVER FOUR HOURS AT CRUISE. AFTER THE ACCIDENT IT WAS DISCOVERED THAT THE LEFT FUEL TANK CAP HAD BEEN PUT ON WITH THE PRESSURIZATION TUBE FACING AFT INSTEAD OF FORWARD INTO THE SLIPSTREAM. BOTH THE PILOT AND THE FAA INSPECTOR WHO RESPONDED TO THE ACCIDENT FELT THAT THE BACKWARDS CAP HAD SIPHONED OFF SOME OF THE FUEL, LEADING TO FUEL EXHAUSTION. THERE WAS NO EVIDENCE OF AN ENGINE MALFUNCTION OR OTHER SOURCE OF FUEL LEAKAGE.

NTSB Probable Cause Narrative

FUEL SYSTEM EXHAUSTION. FACTORS INCLUDE AN INADEQUATE PREFLIGHT, INADVERTENT FUEL DUMPING, AND A DITCH IN THE LANDING AREA.

Event Information

Type of Event Accident
Event Date 4/17/1992
Event Day of the Week Friday
Time of Event 1415
Event Time Zone Mountain Daylight Time
Event City BROADUS
Event State MONTANA
Event Country --
Zipcode of the event site 59317
Event Date Year 1992
Event Date Month 4
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
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 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) 16
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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) 307
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 46480
Date of most recent change to record Dec 11 2000 2:52PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N35931
NTSB Number SEA92LA081
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 J-5A
Aircraft Series Identifier J-5A
Aircraft Serial Number 5-821
Certified Max Gross Weight 1450
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 Annual
Date of Last Inspection Dec 12 1991 12:00AM
Airframe hours since last inspection 31
Airframe Hours 2484
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name PATTEN, CLAYTON P.
Aircraft Owner Street Address P.O. BOX 654
Aircraft Owner City BROADUS
Aircraft Owner State MT
Aircraft Owner Country
Aircraft Owner Zipcode 59317
Operator is an individual? --
Operator Name PATTEN, CLAYTON P.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address P.O. BOX 654
Operator City BROADUS
Operator State MT
Operator Country
Operator Zip code 59317
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 No
Departure Airport Code 9V9
Departure City CHAMBERLAIN
Departure State SD
Departure Country
Departure Time 1145
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Cruise
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 --