Aircraft Accident/Incident Report

Monahans, Texas 79756
Friday, October 24, 1986 9:40 CDT

NTSB Narrative Summary Released at Completion of Accident

THE ACFT WAS DESTROYED DURING A FORCED LANDING FOLLOWING A PARTIAL LOSS OF PWR AFTER LIFTOFF FROM A TRAILER. THE ACFT SETTLED BACK DOWN ONTO THE FRONT OF THE TRAILER AND SUBSEQUENTLY ROLLED OVER. THE ENG CONTINUED TO RUN FOLLOWING THE ROLL OVER. THE PLT STATED THAT HE HAD EXPERIENCED A 175 RPM MAG DROP DURING HIS RUN UP, BUT HAD ELECTED TO CONTINUE WITH THE FLT. INVESTIGATION REVEALED THAT THE NO. 2 CYL FUEL INJECTOR NOZZLE WAS CLOGGED AND THAT THE RIGHT MAGNETO WAS WEAK AND NOT FIRING PROPERLY. THE EXACT CAUSE OF THE MALFUNCTION IN THE MAGNETO COULD NOT BE DETERMINED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 10/24/1986
Event Day of the Week Friday
Time of Event 940
Event Time Zone Central Daylight Time
Event City MONAHANS
Event State TEXAS
Event Country --
Zipcode of the event site 79756
Event Date Year 1986
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 0
Degrees magnetic from airport 0
Airport Elevation 0
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) 20
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 Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 3400
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 NTSB
NTSB Docket Number (internal use) 1639
NTSB Notification Source --
NTSB Notification Date Oct 24 1986 12:00AM
NTSB Notification Time 1200
Fiche Number and/or location -used to find docket information 32066
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8970F
NTSB Number FTW87LA008
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name HUGHES
Aircraft Model 269C
Aircraft Series Identifier 269C
Aircraft Serial Number 840336
Certified Max Gross Weight 2050
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name FARMERS AERIAL SPRAYING SERV.
Aircraft Owner Street Address RR 3 P.O. BOX 114A
Aircraft Owner City MULESHOE
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 79347
Operator is an individual? --
Operator Name FRANK D. MENIX
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address GAIL RT. BOX 427
Operator City BIG SPRING
Operator State TX
Operator Country
Operator Zip code 79720
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) Other Work Use
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 940
Departure Time Zone CDT
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 10:36AM
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 --