Elk City Municipal Airport
Aircraft Accident/Incident Report

Elk City, Oklahoma 73644
Saturday, October 5, 1996 15:00 CDT

NTSB Narrative Summary Released at Completion of Accident

While in cruise flight the airplane experienced a fuel feed problem from the left wing tip fuel tank to the rear fuselage fuel tank. The pilot made the decision to execute a precautionary landing at the Elk City Municipal Airport to correct the fuel imbalance problem. While on short final to runway 17, at approximately 100 feet AGL, the pilot attempted to jettison the fuel from both wing tip fuel tanks in order to maintain aircraft control. The jettison cap opened fully on the right wing tip tank and only opened partially on the left wing tip tank. The pilot applied full right aileron and rudder; however, the airplane's left wing tip 'hit' the grass to the left of the runway. During the landing roll, the airplane veered off the runway to the left, crossed a drainage ditch, and came to rest upright approximately 650 feet from the runway. Examination of the left wing tip fuel tank revealed that the dump cable release was binding, and initially pulling on the cable did not retract the one ball bearing found protruding from the cylinder wall. After pulling the cable about 10 times it freed up and began to retract the ball bearing.

NTSB Probable Cause Narrative

The loss of aircraft control due to a fuel imbalance as a result of a partial failure of the fuel jettison system. A factor was that fuel could not be transferred from the left wing tip fuel tank to the rear fuselage fuel tank.

Event Information

Type of Event Accident
Event Date 10/5/1996
Event Day of the Week Saturday
Time of Event 1500
Event Time Zone Central Daylight Time
Event City ELK CITY
Event State OKLAHOMA
Event Country --
Zipcode of the event site 73644
Event Date Year 1996
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ELK CITY MUNICIPAL
Event Location Nearest Airport ID ELK
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 2002
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 Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1324
NTSB Notification Source --
NTSB Notification Date Oct 7 1996 12:00AM
NTSB Notification Time 730
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 10:24AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3179K
NTSB Number FTW97LA007
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 Hispano Aviacion
Aircraft Model HA-200 SAETA
Aircraft Series Identifier HA-200 SAE
Aircraft Serial Number 20-46
Certified Max Gross Weight 7385
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 2
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Aug 28 1996 12:00AM
Airframe hours since last inspection 20
Airframe Hours 840
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name GREGORY K. HISER
Aircraft Owner Street Address 201 S. ASHLEY PARK
Aircraft Owner City WICHITA
Aircraft Owner State KS
Aircraft Owner Country
Aircraft Owner Zipcode 67209
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code ICT
Departure City WICHITA
Departure State KS
Departure Country
Departure Time 1400
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code CDS
Destination City CHILDRESS
Destination State TX
Destination Country
Specific Phase of Flight --
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 17
Runway Length 4400
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --