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Atlas / NTSB / MKC78FA030

NTSB CAROL · Event

Event MKC78FA030

1978-03-21 ELMA, 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

CONVAIR 340 · N4807C

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

VMC

Phase of flight

D1

Operator type

Business

Kind of flying

B3

Weather at impact

Sky

OVERCAST

Aircraft history

Serial number

000000000084

Total time

42,885 hrs

Pilot

Certificate

Commercial

Total hours

9,000

Age

43

Probable cause (from PRE1982.MDB)

.

Investigator remarks

ENG SEPARATED FROM A/C IN FLT DUE TO FIRE DAMAGE

Cause factors

  • 74/C/AC C
    POWERPLANT MASTER AND CONNECTING RODS Cause
  • 88/C/95 C
    MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause
  • 88/L/51 L
    MISCELLANEOUS ACTS,CONDITIONS FIRE IN ENGINE
  • 88/L/81 L
    MISCELLANEOUS ACTS,CONDITIONS OIL EXHAUSTION-ENGINE LUBRICATION SYSTEM
  • 88/K/49 K
    MISCELLANEOUS ACTS,CONDITIONS SEPARATION IN FLIGHT 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 1970. Source file NTSB_1978_3_1970.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 ↗