NTSB Identification: DCA73A0003
14 CFR Part 121 Scheduled operation of UNITED AIR LINES INC
Aircraft: BOEING 737, registration: N9031U

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 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
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1-0048   72/12/8   CHICAGO,ILL         BOEING 737          CR-  3  1  2  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1428                    N9031U              PX- 40 11  4                            44, 18000 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            2435 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - CHICAGO-MIDWAY
        OPERATOR - UNITED AIR LINES,INC.
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          WASHINGTON,DC               OMAHA,NEBR                   CHICAGO,ILL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           STALL: MUSH                                              LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE SUPERVISION OF FLIGHT
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
           MISCELLANEOUS ACTS,CONDITIONS - CREW COORDINATION-POOR
        FACTOR(S)
           WEATHER - LOW CEILING
        WEATHER BRIEFING - COMPANY DISPATCH
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OVERCAST                                                  500
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          1 MILE OR LESS                                           NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          FOG                                                       27
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          250                                                       6
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          IFR                                                      IFR
         FIRE AFTER IMPACT
        REMARKS- ABT 700FT HIGH AT LOM DRG LOC APCH.SPOILERS DEPLOYED TO FLT DETENT PSN FRM LOM TO MDA LVL-OFF.

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