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Atlas / NTSB / UNK64X3343

NTSB CAROL · Event

Event UNK64X3343

1964-08-12 DES MOINES, 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

BEECHCRAFT A45 · N74009

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

D

Airport

DES MOINES

Kind of flying

B2

Weather at impact

Sky

CLEAR

Aircraft history

Total time

590 hrs

Pilot

Certificate

Commercial

Total hours

569

Age

45

Cause factors

  • 64/A/10 A
    PILOT IN COMMAND FAILED TO EXTEND LANDING GEAR Cause — pilot/personnel action

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 2444. Source file NTSB_1964_3_2444.txt. Modern CAROL record on data.ntsb.gov ↗.