Aircraft Accident/Incident Report

Kountze, Texas 77625
Monday, December 12, 1988 14:18 CST

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER WAS BEING USED TO DISPENSE FERTILIZER FROM A BUCKET ON A LINE. WHEN THE ENGINE LOST POWER FROM FUEL EXHAUSTION, THE PLT TRIED TO DROP THE BUCKET, BUT IT WOULD NOT RELEASE. SUBSEQUENTLY, THE BUCKET & LINE BECAME TANGLED IN TREES & THE HELICOPTER TOUCHED DOWN HARD ON THE FRONT END OF THE LEFT SKID. THE TAILBOOM WAS CHOPPED OFF & THE HELICOPTER CAME TO REST ON ITS SIDE. THE PLT RPRTD THAT DURING THE FLT, HE NOTICED THE FUEL GAUGE READING SEEMED TO STAY AT ABOUT 120 LBS, BUT HE DID NOT SUSPECT A PROBLEM, SINCE HE HAD NEVER HAD A PREVIOUS PROBLEM WITH THE GAUGE.

NTSB Probable Cause Narrative

FALSE INDICATIONS OF THE FUEL QUANTITY SYSTEM, WHICH LED THE PILOT TO BELIEVE HA HAD MORE FUEL THAN HE DID.

Event Information

Type of Event Accident
Event Date 12/12/1988
Event Day of the Week Monday
Time of Event 1418
Event Time Zone Central Standard Time
Event City KOUNTZE
Event State TEXAS
Event Country --
Zipcode of the event site 77625
Event Date Year 1988
Event Date Month 12
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 0
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 2039 Central Standard Time
Direction of event from weather observation facility (degrees) 125
Weather Observation Facility ID BPT
Elevation of weather observation facility 16
Distance of event from weather observation facility (units?) 25
Time Zone of the weather observation CST
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) 10
Air Temperature at event time (in degrees celsius) 12
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 350
Variable Wind Indicator Unknown
Wind Speed (knots) 11
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
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 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 --
Injury Total Serious --
Injury Total All 1
Investigating Agency FAA
NTSB Docket Number (internal use) 2270
NTSB Notification Source --
NTSB Notification Date Dec 12 1988 12:00AM
NTSB Notification Time 1520
Fiche Number and/or location -used to find docket information 40082
Date of most recent change to record Dec 13 2000 12:21PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N58261
NTSB Number FTW89DRA01
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 133: Rotorcraft Ext. Load
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name HUGHES
Aircraft Model 369D
Aircraft Series Identifier 369D
Aircraft Serial Number 1280417D
Certified Max Gross Weight 3000
Aircraft Category Helicopter
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 Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Nov 27 1988 12:00AM
Airframe hours since last inspection 30
Airframe Hours 6273
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name GRADNEY HELICOPTERS, INC
Aircraft Owner Street Address 1308 26TH AVENUE NW
Aircraft Owner City GIG HARBOR
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 98466
Operator is an individual? --
Operator Name GRADNEY HELICOPTERS
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1308 26TH AVENUE NW
Operator City GIG HARBOR
Operator State WA
Operator Country
Operator Zip code 98466
Operator Code YELL
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation External Load
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Aerial Application
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
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 --