Aircraft Accident/Incident Report

Pagosa Springs, Colorado 81147
Saturday, October 1, 1994 14:20 MDT

NTSB Narrative Summary Released at Completion of Accident

PRIVATE PILOTS, ENROLLED IN A PROFESSIONAL PILOT COURSE, WERE BUILDING CROSS COUNTRY FLIGHT TIME FOR THEIR COMMERCIAL CERTIFICATION. ON THE RETURN FLIGHT FROM CALIFORNIA TO TEXAS, ROUTING WAS PLANNED THROUGH COLORADO FOR THE INSTRUCTIONAL PORTION OF THE MOUNTAIN CURRICULUM. AIRMETS INCLUDED WEATHER ADVISORIES FOR TURBULENCE. THE FLIGHT INSTRUCTOR AMENDED THE FLIGHT ROUTE AND CONTINUED EVEN THOUGH FLIGHT WATCH ISSUED THE AIRMET FOR TURBULENCE AND THAT VFR WAS NOT RECOMMENDED. COMPANY PERSONNEL REPORTED THAT THE FLIGHT INSTRUCTOR HAD MADE NUMEROUS FLIGHTS ALONG THE REGULAR MOUNTAIN FLYING CURRICULUM ROUTE (HIGHEST ELEVATION 9,927 FEET); HOWEVER, 'THIS WAS THE INSTRUCTOR'S FIRST TRIP CROSSING THE CONTINENTAL DIVIDE THROUGH THE CANYON AT ELWOOD PASS' AN ELEVATION OF 11,875 FEET. DENSITY ALTITUDE WAS CALCULATED AT 14,000 FEET. THIS WAS THE FLIGHT INSTRUCTOR'S SECOND DEMONSTRATION THAT DAY FOR A 180 DEGREE TURN- AROUND PROCEDURE IN A BOX CANYON ENVIRONMENT. THE INSTRUCTOR STATED THAT 'NEAR THE COMPLETION OF THE TURN, WE EXPERIENCED A SEVERE UNEXPECTED DOWNDRAFT' WITH A RESULTING RATE OF DECENT OF '6,000 FPM' AND THE AIRPLANE HIT THE TREES.

NTSB Probable Cause Narrative

THE PILOT'S CONTINUED FLIGHT INTO KNOWN ADVERSE WEATHER. FACTORS WERE THE PILOT'S LACK OF FAMILIARITY WITH THE GEOGRAPHIC AREA, THE TURBULENCE AND HIGH DENSITY ALTITUDE.

Event Information

Type of Event Accident
Event Date 10/1/1994
Event Day of the Week Saturday
Time of Event 1420
Event Time Zone Mountain Daylight Time
Event City PAGOSA SPRINGS
Event State COLORADO
Event Country --
Zipcode of the event site 81147
Event Date Year 1994
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1356 Mountain Standard Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID ALS
Elevation of weather observation facility 7535
Distance of event from weather observation facility (units?) 40
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 12000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
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) 19
Dew Point at event time (in degress fahrenheit) -3
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Unknown
Wind Speed (knots) 15
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 14000
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 3
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1752
NTSB Notification Source --
NTSB Notification Date Oct 2 1994 12:00AM
NTSB Notification Time 720
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 6 2000 12:26PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1480X
NTSB Number FTW95FA002
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-28R-200
Aircraft Series Identifier PA-28R-200
Aircraft Serial Number 28R-7535288
Certified Max Gross Weight 2650
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 Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Sep 13 1994 12:00AM
Airframe hours since last inspection 70
Airframe Hours 3977
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Yes
ELT Type --
Aircraft Owner Name LE TOURNEAU UNIVERSITY
Aircraft Owner Street Address 2100 MOBBERLY
Aircraft Owner City LONGVIEW
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 75607
Operator is an individual? --
Operator Name SAME AS REGISTERED OWNER
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 GM8S
Owner has at least one certificate Yes - certificate holder
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 Yes
Departure Point Same as Event No
Departure Airport Code PGA
Departure City PAGE
Departure State AZ
Departure Country
Departure Time 1103
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code ALS
Destination City ALAMOSA
Destination State CO
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
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 --