Cortez Montezuma Airport
Aircraft Accident/Incident Report

Cortez, Colorado 81321
Sunday, September 10, 1989 11:30 MDT

NTSB Narrative Summary Released at Completion of Accident

THE PLT RPRTD THAT WHEN HE LANDED, THE ACFT WAS SLIGHTLY OFF THE RWY CENTERLINE, SO HE COMPENSATED BY APPLYING RUDDER. HOWEVER, HE SAID HE OVER CORRECTED & THE ACFT GROUNDLOOPED. SUBSEQUENTLY, ITS RIGHT WING CONTACTED THE SURFACE & WAS DAMAGED.

NTSB Probable Cause Narrative

FAILURE OF THE PILOT TO MAINTAIN DIRECTIONAL CONTROL, WHICH RESULTED IN AN INADVERTENT GROUND LOOP.

Event Information

Type of Event Accident
Event Date 9/10/1989
Event Day of the Week Sunday
Time of Event 1130
Event Time Zone Mountain Daylight Time
Event City CORTEZ
Event State COLORADO
Event Country --
Zipcode of the event site 81321
Event Date Year 1989
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport CORTEZ MONTEZUMA
Event Location Nearest Airport ID CEZ
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 5914
Weather Briefing Completeness Not pertinent
Investigator's weather source Witness
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) 75
Air Temperature at event time (in degrees celsius) -18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
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) 1060
NTSB Notification Source --
NTSB Notification Date Sep 28 1989 12:00AM
NTSB Notification Time 1100
Fiche Number and/or location -used to find docket information 39337
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N170LF
NTSB Number DEN89LA225
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 170
Aircraft Series Identifier 170
Aircraft Serial Number 18271
Certified Max Gross Weight 2050
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name CRAWFORD AVIATION INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address CRAWFORD AIRPORT
Operator City CRAWFORD
Operator State CO
Operator Country
Operator Zip code 81415
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) Instructional
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 6V6
Departure City NUCLA
Departure State CO
Departure Country
Departure Time 1015
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code CEZ
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 21
Runway Length 7105
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --