Aircraft Accident/Incident Report

Mosca, Colorado 81146
Friday, May 13, 1988 10:10 MDT

NTSB Narrative Summary Released at Completion of Accident

AFTER PURCHASING ACFT, PLT AND PLT-RATED FRIEND (BOTH AIRLINE PLTS) WERE JOINED BY PLT'S WIFE AND DEPARTED FALCON FIELD, MESA, AZ, EN ROUTE TO MN. THE TRIO STOPPED IN ALAMOSA, CO, FOR NIGHT. THEY DEPARTED ALAMOSA (ELEVATION 7608 FT MSL) THE NEXT MORNING AND FLEW OVER GREAT SAND DUNES NATIONAL MONUMENT AND ENTERED MEDANO PASS. ACFT CRASHED IN VMC AT ABOUT THE 10,000-FT LEVEL, 30 MI FROM ALAMOSA. TERRAIN RISES RAPIDLY AT ABOUT 20 DEG ANGLE. AT TIME OF CRASH, PRESSURE ALTITUDE AT ALAMOSA AND CRASH SITE WERE COMPUTED TO BE 7238 FT AND 9630 FT MSL, RESPECTIVELY. ACFT RATE OF CLIMB WAS COMPUTED TO BE 195 FPM AND 70 FPM, RESPECTIVELY. ACFT WAS UNDER MAX GROSS WEIGHT AND WITHIN C.G. LIMITS AT TAKEOFF AND AT IMPACT. SHORTLY AFTER CRASH, ACFT CAUGHT FIRE, FED BY CANS OF FLAMMABLE LIQUIDS IN BAGGAGE COMPARTMENT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 5/13/1988
Event Day of the Week Friday
Time of Event 1010
Event Time Zone Mountain Daylight Time
Event City MOSCA
Event State COLORADO
Event Country --
Zipcode of the event site 81146
Event Date Year 1988
Event Date Month 5
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 950 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 225
Weather Observation Facility ID ALS
Elevation of weather observation facility 7608
Distance of event from weather observation facility (units?) 34
Time Zone of the weather observation MDT
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) 40
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) -5
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) 30
Density Altitude (feet) 9630
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1052
NTSB Notification Source --
NTSB Notification Date May 13 1988 12:00AM
NTSB Notification Time 1230
Fiche Number and/or location -used to find docket information 37100
Date of most recent change to record Dec 13 2000 11:44AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N354C
NTSB Number DEN88FA107
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 Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name STINSON
Aircraft Model 108-2
Aircraft Series Identifier 108-2
Aircraft Serial Number 108-3354
Certified Max Gross Weight 2230
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 Nov 13 1987 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name WIEGAN, JOSEPH J.
Aircraft Owner Street Address 2881 WESTEDGE BLVD.
Aircraft Owner City MOUND
Aircraft Owner State MN
Aircraft Owner Country
Aircraft Owner Zipcode 55364
Operator is an individual? --
Operator Name
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
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) Personal
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code ALS
Departure City ALAMOSA
Departure State CO
Departure Country
Departure Time 1000
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Climb
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 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --