DCA68A0002

NTSB accident investigation · Convair 880 · Constance, KY · November 20, 1967

Accident · FatalClosed
Date
November 20, 1967
Place
Constance, KY · CONSTANCE, KY
Injuries
69 fatal, 13 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N821TWConvair 880
Status
Completed · report October 3, 1969
Report
Brief approved by the director
Case key
113454

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
----------------------------------------------------------------------------------------------------------------------------
1-0033  67/11/20   CONSTANCE,KY        CONVAIR 880         CR-  5  2  0  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 2057                    N821TW              PX- 64 11  0                            45, 12895 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            1389 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - GTR CINCINATTI
        OPERATOR - TRANS WORLD AIRLINES,INC.
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          LOS ANGELES                 BOSTON                       PITTSBURGH
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           UNDERSHOOT                                               LANDING: FINAL APPROACH
           COLLIDED WITH: *ERROR-INVALID CODE*                      LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED ALTITUDE
           COPILOT - MISJUDGED ALTITUDE
        FACTOR(S)
           WEATHER - LOW CEILING
           WEATHER - SNOW
        WEATHER BRIEFING - COMPANY DISPATCH
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OBSCURATION                                               1000
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          2 MILES OR LESS                                          SNOW
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  WIND DIRECTION-DEGREES
          HAZE                                                      90
        WIND VELOCITY-KNOTS                                      TYPE OF WEATHER CONDITIONS
           8                                                       IFR
        TYPE OF FLIGHT PLAN
          IFR
         FIRE AFTER IMPACT
        REMARKS- CREW ATTEMPTD NIGHT,VISUAL NO-GS APCH IN DETERIORATING WX W/O ADEQUATE ALTIMETER CROSS REFERENCE.

Aircraft

Registration
N821TW
Reported as
Convair 880
Category
Airplane
Engine
turbo fan
Damage
Destroyed
Airport
Gtr Cincinatti

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.