Sloulin Field Int'l Airport
Aircraft Accident/Incident Report

Williston, North Dakota 58801
Sunday, April 7, 1985 13:50 MST

NTSB Narrative Summary Released at Completion of Accident

THE FLT CREW STATED AFTER THE ACCIDENT THAT THE FLT WAS UNEVENTFUL FROM RAP TO INS. THE FIRST OFFICER WAS FLYING THE ACFT WHEN THE ACCIDENT OCCURRED. ACCORDING TO THE FLT CREW ALL CHECKLIST ITEMS HAD BEEN PERFORMED PRIOR TO THE LANDING. THE ACFT MADE GND CONTACT WITH THE LANDING GEAR IN THE /UP' POSITION. THE CPT TOOK CONTROLL AND EXECUTED A GO-AROUND. THE LANDING GEAR WAS LOWERED MANUALLY AND THE RT ENG SHUTDOWN FOLLOWED BY AN UNEVENTFUL LANDING. THREE WITNESSES STATED THAT THE LANDING GEAR WAS IN THE UP POSITION THROUGHOUT THE APPROACH AND LANDING PHASES. NO EVIDENCE OF A MECHANICAL MALFUNCTION OR FAILURE WAS FOUND WITH LANDING GEAR COMPONENTS OR SYSTEM.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/7/1985
Event Day of the Week Sunday
Time of Event 1350
Event Time Zone Mountain Standard Time
Event City WILLISTON
Event State NORTH DAKOTA
Event Country --
Zipcode of the event site 58801
Event Date Year 1985
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SLOULIN FIELD INT'L
Event Location Nearest Airport ID 1SN
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 1957
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
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 4000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 12
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) -8
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Unknown
Wind Speed (knots) 21
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 26
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1944
NTSB Notification Source --
NTSB Notification Date Apr 7 1985 12:00AM
NTSB Notification Time 2130
Fiche Number and/or location -used to find docket information 29341
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3005J
NTSB Number DEN85FA113
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name SWEARINGEN
Aircraft Model SA-227-AC
Aircraft Series Identifier SA-227-AC
Aircraft Serial Number AC-442
Certified Max Gross Weight 14600
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 19
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name PIONEER AIRLINES INC.
Aircraft Owner Street Address HANGAR #5
Aircraft Owner City DENVER
Aircraft Owner State CO
Aircraft Owner Country
Aircraft Owner Zipcode 80207
Operator is an individual? --
Operator Name PIONEER AIRLINES, INC.
Operator Same as Owner? No
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 PIOA
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 Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code RAP
Departure City RAPID CITY
Departure State SD
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt crash at destination city
Destination Airport Code ISN
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 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 11
Runway Length 6000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --