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Atlas / NTSB / MKC74DCD13

NTSB CAROL · Event

Event MKC74DCD13

1973-08-29 JEFFERSON, Iowa, United States None 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

AERO COMDR A-9 · N7706V

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

DK

Operator type

Part 135 (air taxi/commuter)

Airport

JEFFERSON

Kind of flying

CA

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

000000001457

Total time

740 hrs

Pilot

Certificate

Commercial

Total hours

889

Age

44

Probable cause (from PRE1982.MDB)

ALTITUDE.ENCTRD WAKE TURB WHILE FLYING SLOW.

Investigator remarks

ACFT COLLIDED WITH GND DURING TURN AROUND AT LOW

Cause factors

  • 64/C/16 C
    PILOT IN COMMAND FAILED TO OBTAIN/MAINTAIN FLYING SPEED Cause
  • 84/C/1 C
    MISCELLANEOUS VORTEX TURBULENCE Cause
  • 88/L/24 L
    MISCELLANEOUS ACTS,CONDITIONS JETTISONED LOAD

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 3 2668. Source file NTSB_1973_3_2668.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 ↗