Aircraft Accident/Incident Report

El Paso, Texas 79925
Tuesady, July 2, 1991 18:20 MDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT STATED THAT AS HE WAS DESCENDING AFTER CROSSING A MOUNTAIN RIDGE LINE, THE ENGINE STARTED RUNNING ROUGH AND THEN QUIT COMPLETELY. THE FAILURE OCCURRED OVER UNSUITABLE TERRAIN, HOWEVER, THE PILOT LOCATED A NARROW GRAVEL ROAD AND EXECUTED A FORCED LANDING. THE LANDING WAS MADE WITH A 13 TO 16 KNOT TAIL WIND. DURING THE LANDING ROLL THE PILOT LOST CONTROL, THE AIRPLANE VEERED LEFT, AND NOSED OVER. NO EVIDENCE OF MECHANICAL FAILURE OR MALFUNCTION WAS FOUND ON THE ENGINE. THE PILOT, IN HIS INITIAL INTERVIEW, STATED THAT HE SUSPECTED CARBURETOR ICE. A REVIEW OF THE ICING PROBABILITY CHARTS INDICATED THAT, FOR THE ATMOSPHERIC CONDITIONS THAT EXISTED, THERE WAS A THREAT OF VISIBLE CARBURETOR ICE AT BOTH RATED ENGINE POWER AND GLIDE POWER SETTINGS. TEMPERATURE AND DEW POINT WERE 77 DEGREES AND 64 DEGREES RESPECTIVELY.

NTSB Probable Cause Narrative

THE POWER LOSS DUE TO CARBURETOR ICING AND THE PILOT'S FAILURE TO USE CARBURETOR HEAT. FACTORS WERE THE ICING CONDITIONS, LACK OF SUITABLE TERRAIN FOR THE FORCED LANDING, AND THE GUSTY TAIL WIND.

Event Information

Type of Event Accident
Event Date 7/2/1991
Event Day of the Week Tuesday
Time of Event 1820
Event Time Zone Mountain Daylight Time
Event City EL PASO
Event State TEXAS
Event Country --
Zipcode of the event site 79925
Event Date Year 1991
Event Date Month 7
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 Weather Observation Facility
Time of the weather observation 1750 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID ELP
Elevation of weather observation facility 3956
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 11000
Lowest Non-Ceiling Height 4500
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) 50
Air Temperature at event time (in degrees celsius) 25
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 110
Variable Wind Indicator Unknown
Wind Speed (knots) 13
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
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 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) 850
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 45066
Date of most recent change to record Dec 12 2000 10:31AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5488K
NTSB Number FTW91LA115
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 CESSNA
Aircraft Model 172P
Aircraft Series Identifier 172P
Aircraft Serial Number 17274154
Certified Max Gross Weight 2150
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 1 1990 12:00AM
Airframe hours since last inspection 700
Airframe Hours 6450
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name TRAVIS AERIAL, INC.
Aircraft Owner Street Address 602 N. AIRPORT ROAD
Aircraft Owner City HAMMOND
Aircraft Owner State LA
Aircraft Owner Country
Aircraft Owner Zipcode 70401
Operator is an individual? --
Operator Name TRAVIS AERIAL, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 602 N. AIRPORT ROAD
Operator City HAMMOND
Operator State LA
Operator Country
Operator Zip code 70401
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code E27
Departure City WHITE CITY
Departure State NM
Departure Country
Departure Time 1610
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code ELP
Destination City EL PASO
Destination State TX
Destination Country
Specific Phase of Flight Descent
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 --