MKC68A0073

NTSB accident investigation · Convair 580 · Sioux Falls, SD · June 24, 1968

Accident · No injuriesClosed
Date
June 24, 1968
Place
Sioux Falls, SD · SIOUX FALLS, SD
Injuries
22 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N4824CConvair 580
Status
Completed · report December 3, 1968
Report
Brief approved by the director
Case key
110672

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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NTSB brief

NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.

----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
1-0028  68/6/24  NR.SIOUX FALLS,S DAK  CONVAIR 580         CR-  0  0  3  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1938                    N4824C              PX-  0  0 19                            45, 16810 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            150 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        OPERATOR - NORTH CENTRAL AIRLINES,INC.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: ELECTRONIC TOWERS                         LANDING: INITIAL APPROACH
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER IFR OPERATION
        FACTOR(S)
           WEATHER - LOW CEILING
           WEATHER - THUNDERSTORM ACTIVITY
           TERRAIN - HIGH OBSTRUCTIONS
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        WEATHER BRIEFING - COMPANY DISPATCH
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
                                  SUSPECTED OR KNOWN AIRCRAFT DAMAGE
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OVERCAST/LOWER SCATTERED                                  1600
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          1 MILE OR LESS                                           RAIN
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  WIND DIRECTION-DEGREES
          FOG                                                       10
        WIND VELOCITY-KNOTS                                      TYPE OF WEATHER CONDITIONS
           13                                                      IFR
        TYPE OF FLIGHT PLAN
          IFR
         FIRE AFTER IMPACT
        REMARKS- STRUCK TV TOWER GUY WIRE AVOIDING TSTM ACTIVITY.PLT EXCEEDED CLNC LIMITS.LFT PROP SEPARATED.LND OK

Aircraft

Registration
N4824C
Reported as
Convair 580
Category
Airplane
Engine
turbo prop
Damage
Substantial damage

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.