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Atlas / NTSB / DCA74AZ011

NTSB CAROL · Event

Event DCA74AZ011

1973-11-27 CHATTANOOGA, Tennessee, United States Serious 1 aircraft Status: Completed

Aircraft involved

Historical record (pre-1982)

NTSB recorded this accident in the pre-1982 coded-field schema — structured fields rather than free-text narrative. Decoded codes use established NTSB single-letter taxonomies; cause factors remain verbatim pending the Form 6120.4 codebook lookup.

Aircraft

DOUGLAS DC-9 · N3323L

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

IMC

Phase of flight

ED

Airport

CHATTANOOGA MUNI

Weather at impact

Sky

BROKEN

Wind

160° / 5 kt

Aircraft history

Serial number

000000047032

Total time

18,234 hrs

Pilot

Certificate

DA (DA)

Total hours

15,949

Age

45

Probable cause (from PRE1982.MDB)

ONS CAUSED BY VISUAL CUES.G/S TRENDED DWN.WND SHR.

Investigator remarks

EXCESSIVE RATE OF DESCENT AFTR DH.FALSE IMPRESSI

Cause factors

  • 64/C/48 C
    PILOT IN COMMAND MISJUDGED DISTANCE AND ALTITUDE Cause
  • 64/L/66 L
    PILOT IN COMMAND SPATIAL DISORIENTATION
  • 82/L/H L
    WEATHER UNFAVORABLE WIND CONDITIONS
  • 82/L/B L
    WEATHER RAIN
  • 80/L/A0 L
    AIRPORTS/AIRWAYS/FACILITIES INSTRUMENT LANDING SYSTEM

Decoded against the NTSB Form 6120.4 cause-factor codebook (ct_Pre1982 table). Each row shows the raw triplet, modifier (Cause / Factor / etc.), category, and specific code.

Source: NTSB pre-1982 historical archive. Docket 1 0028. Source file NTSB_1973_1_0028.txt. Modern CAROL record on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type. Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗