Aircraft Accident/Incident Report

Ekalaka, Montana 59324
Saturday, April 13, 1991 16:05 MDT

NTSB Narrative Summary Released at Completion of Accident

AT THE END OF A LOAL FLIGHT, THE WEATHER HAD DETERIORATED SO THAT LIGHT SNOW WAS FALLING. THE AIRPLANE APPROACHED THE AIRSTRIP, AND THE PILOT NOTED THAT THE AIRSTRIP WAS COVERED WITH SNOW. INSTEAD OF LANDING ON THE AIRSTRIP, THE PILOT OPTED TO LAND ON A ROAD THAT RAN ADJACENT TO THE AIRSTRIP. DURING THE LANDING ROLL ON THE SLUSH COVERED ROAD, THE PILOT LOST DIRECTIONAL CONTROL. THE AIRPLANE VEERED OFF THE ROAD AND COLLIDED INTO A DITCH AND NOSED OVER.

NTSB Probable Cause Narrative

THE PILOT DID NOT MAINTAIN DIRECTIONAL CONTROL OF THE AIRPLANE DURING THE LANDING ROLL. FACTORS TO THE ACCIDENT WERE: THE LANDING SURFACE WAS COVERED WITH SLUSH, SNOW WAS FALLING AND OBSCURED THE PILOT'S VISION.

Event Information

Type of Event Accident
Event Date 4/13/1991
Event Day of the Week Saturday
Time of Event 1605
Event Time Zone Mountain Daylight Time
Event City EKALAKA
Event State MONTANA
Event Country --
Zipcode of the event site 59324
Event Date Year 1991
Event Date Month 4
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 Pilot
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 1000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 3
Air Temperature at event time (in degrees celsius) -1
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) 0
Intensity of Precipitation Light
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 170
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 43254
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 N1322A
NTSB Number SEA91LA085
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 PIPER
Aircraft Model PA-18-125
Aircraft Series Identifier PA-18-125
Aircraft Serial Number 18-1128
Certified Max Gross Weight 1500
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 2
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 Unknown
ELT Type --
Aircraft Owner Name ERLEND D. LAIRD
Aircraft Owner Street Address P.O. BOX 231
Aircraft Owner City EKALAKA
Aircraft Owner State MT
Aircraft Owner Country
Aircraft Owner Zipcode 59324
Operator is an individual? --
Operator Name ERLEND D. LAIRD
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address P.O. BOX 231
Operator City EKALAKA
Operator State MT
Operator Country
Operator Zip code 59324
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 No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1400
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --