Sioux Falls Airport
Aircraft Accident/Incident Report

Sioux Falls, South Dakota 57101
Sunday, November 6, 1983 19:39 CST

NTSB Narrative Summary Released at Completion of Accident

THE ACFT COLLIDED WITH A BIRD DURING THE LANDING APPROACH AT NIGHT. THE CAPTAIN WHO WAS FLYING THE ACFT WAS STRUCK IN THE FACE BY THE BIRD AND FLYING GLASS. THE CO-PLT COMPLETED THE LANDING DUE TO INCAPACITATION OF THE CAPT. INVESTIGATIONREVEALED THE WINDSHIELD HAD BEEN PENETRATED BY A TWO POUND BIRD. CERTIFICATION REQUIREMENTS SPECIFY THAT THE WINDSHIELD WITHSTAND, WITHOUT PENETRATION, THE IMPACT OF A FOUR POUND BIRD AT CRUISE SPEED. THE ACFT WAS MOVING AT ABOUT 190 KTS AT THE TIME OF THE IMPACT. THE LANDING WAS COMPLETED BY THE CO-PLT WITHOUT FURTHER INCIDENT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 11/6/1983
Event Day of the Week Sunday
Time of Event 1939
Event Time Zone Central Standard Time
Event City SIOUX FALLS
Event State SOUTH DAKOTA
Event Country --
Zipcode of the event site 57101
Event Date Year 1983
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SIOUX FALLS
Event Location Nearest Airport ID FSD
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport 150
Airport Elevation 1428
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1942 Central Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID FSD
Elevation of weather observation facility 1428
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Night/Dark
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 12000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 8
Dew Point at event time (in degress fahrenheit) 4
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) 29
Density Altitude (feet) --
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 1
Injury Total None 33
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 2382
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 22647
Date of most recent change to record Jan 2 2001 9:16AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7517U
NTSB Number DEN84FA021
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CONVAIR
Aircraft Model 580
Aircraft Series Identifier 580
Aircraft Serial Number 13
Certified Max Gross Weight 54000
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 54
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 43266
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name REPUBLIC AIRLINES, INC.
Aircraft Owner Street Address 7500 AIRLINE DRIVE
Aircraft Owner City MINNEAPOLIS
Aircraft Owner State MI
Aircraft Owner Country
Aircraft Owner Zipcode 55450
Operator is an individual? --
Operator Name REPUBLIC AIRLINES
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
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 SUX
Departure City SIOUX CITY
Departure State IA
Departure Country
Departure Time 1910
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 20 2002 12:42PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 33
Runway Length 6658
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --