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Atlas / NTSB / MKC73DCA09

NTSB CAROL · Event

Event MKC73DCA09

1972-12-13 CHESTERFIELD, Missouri, United States Minor 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

BELL 47G-5 · N7042J

Damage

Destroyed

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D1

Operator type

H

Airport

SPIRIT ST.LOUIS

Kind of flying

DL

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Wind

030° / 5 kt

Temp

24° F

Aircraft history

Serial number

000000025018

Total time

3,821 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

1,401

Age

29

Probable cause (from PRE1982.MDB)

FT SANK IN MO RVR,WAS NOT RCVRD.

Investigator remarks

ALT TOO LOW TO REACH SHORE WHEN PWR WAS LOST. AC

Cause factors

  • 74/C/KA C
    POWERPLANT POWERPLANT FAILURE FOR UNDETERMINED REASONS Cause
  • 64/C/27 C
    PILOT IN COMMAND IMPROPER IN-FLIGHT DECISIONS OR PLANNING Cause
  • 88/C/14 C
    MISCELLANEOUS ACTS,CONDITIONS UNWARRANTED LOW FLYING Cause
  • 82/L/G L
    WEATHER CONDITIONS CONDUCIVE TO CARB./INDUCTION SYSTEM ICING
  • 88/K/88 K
    MISCELLANEOUS ACTS,CONDITIONS AIRCRAFT CAME TO REST IN WATER Joint factor

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 3858. Source file NTSB_1972_3_3858.txt. Modern CAROL record on data.ntsb.gov ↗.