DCA74AZ011

NTSB accident investigation · Douglas DC-9 · Chattanooga, TN · November 27, 1973

Accident · Serious injuriesClosed
Date
November 27, 1973
Place
Chattanooga, TN · CHATTANOOGA, TN
Injuries
4 serious, 38 minor, 37 uninjured
Damage
Destroyed
Phase of flight
Approach
Aircraft
N3323LDouglas DC-9
Status
Completed · report January 28, 1975
Safety recommendations
Yes
Case key
79684

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

On this page

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  73/11/27   CHATTANOOGA,TENN    DOUGLAS DC-9        CR-  0  2  3  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1851                    N3323L              PX-  0  2 72                            45, 15949 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            3217 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - CHATTANOOGA MUNI
        OPERATOR - DELTA AIR LINES,INC.
        DEPARTURE POINT             INTENDED DESTINATION
          ATLANTA,GA                  CHATTANOOGA,TENN
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           UNDERSHOOT                                               LANDING: FINAL APPROACH
           COLLIDED WITH: OBJECT                                    LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED DISTANCE AND ALTITUDE
        FACTOR(S)
           PILOT IN COMMAND - SPATIAL DISORIENTATION
           WEATHER - UNFAVORABLE WIND CONDITIONS
           WEATHER - RAIN
           AIRPORTS/AIRWAYS/FACILITIES - AIRPORT FACILITIES: INSTRUMENT LANDING SYSTEM
        WEATHER BRIEFING - COMPANY DISPATCH
        WEATHER FORECAST - WEATHER SLIGHTLY WORSE THAN FORECAST
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          BROKEN                                                    400
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          2 MILES OR LESS                                           RAIN SHOWERS, THUNDERSTORM
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  RELATIVE BEARING OF WIND
          NONE                                                     LEFT QUARTERING HEAD WIND 293-337 DEGREES
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          160                                                       5
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          IFR                                                      IFR
         FIRE AFTER IMPACT
        REMARKS- EXCESSIVE RATE OF DESCENT AFTR DH.FALSE IMPRESSIONS CAUSED BY VISUAL CUES.G/S TRENDED DWN.WND SHR.

Aircraft

Registration
N3323L
Reported as
Douglas DC-9
Category
Airplane
Engine
turbo jet
Damage
Destroyed
Airport
Chattanooga Muni

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.