Aircraft Accident/Incident Report

Mullan, Idaho 83846
Sunday, October 14, 1990 15:00 MDT

NTSB Narrative Summary Released at Completion of Accident

THE AIRCRAFT WAS ON A VFR FLIGHT FROM BOZEMAN, MT, TO SPOKANE, WA. THE LAST COMMUNICATIONS WITH THE AIRCRAFT WERE WHEN IT CROSSED MISSOULA, MT. THE WRECKAGE WAS FOUND LATER NEAR THE SUMMIT OF LOST TRAIL PASS, NEAR MULLAN, ID. MOUNTAIN TOPS WERE REPORTED OBSCURED DURING THE APPROXIMATE TIME FRAME THAT THE AIRCRAFT WOULD HAVE BEEN IN THE VICINITY. NO PREIMPACT PART FAILURE OF THE AIRCRAFT/ENGINE WAS REPORTED.

NTSB Probable Cause Narrative

THE PILOT'S VFR FLIGHT INTO INSTRUMENT METEOROLOGICAL CONDITIONS (IMC). THE ADVERSE WEATHER AND TERRAIN CONDITIONS WERE RELATED FACTORS.

Event Information

Type of Event Accident
Event Date 10/14/1990
Event Day of the Week Sunday
Time of Event 1500
Event Time Zone Mountain Daylight Time
Event City MULLAN
Event State IDAHO
Event Country --
Zipcode of the event site 83846
Event Date Year 1990
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 Weather Observation Facility
Time of the weather observation 1454 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID S06
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Obscured
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) -18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2223
NTSB Notification Source --
NTSB Notification Date Jun 28 1991 12:00AM
NTSB Notification Time 1401
Fiche Number and/or location -used to find docket information 42579
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4924L
NTSB Number SEA91FA144
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-28-180
Aircraft Series Identifier PA-28-180
Aircraft Serial Number 28-4290
Certified Max Gross Weight 2400
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 Apr 6 1990 12:00AM
Airframe hours since last inspection 73
Airframe Hours 3143
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
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 ALLEN D. HARRIS, JR.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 4 TIMBERLANE ESTATES
Operator City SIOUX CITY
Operator State IA
Operator Country
Operator Zip code 51108
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code BZN
Departure City BOZEMAN
Departure State MT
Departure Country
Departure Time 1251
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code SFF
Destination City SPOKANE
Destination State WA
Destination Country
Specific Phase of Flight Maneuvering
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 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --