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Atlas / NTSB / UNK64X3989

NTSB CAROL · Event

Event UNK64X3989

1964-09-14 FARMINGTON, New Mexico, 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

MOONEY MK21 · N6203U

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

D

Airport

FARMINGTON

Kind of flying

B2

Weather at impact

Sky

BROKEN

Aircraft history

Total time

632 hrs

Pilot

Certificate

Commercial — instrument

Total hours

285

Age

47

Cause factors

  • 64/A/39 A
    PILOT IN COMMAND FAILED TO ASSURE THE GEAR WAS DOWN AND LOCKED Cause — pilot/personnel action
  • 70/A/CL A
    AIRFRAME LANDING GEAR WARNING AND INDICATING COMPONENTS Cause — pilot/personnel action
  • 88/A/47 A
    MISCELLANEOUS ACTS,CONDITIONS IMPROPER ALIGNMENT/ADJUSTMENT Cause — pilot/personnel action
  • 68/A/D1 A
    PERSONNEL IMPROPER MAINTENANCE (OWNER PERSONNEL) Cause — pilot/personnel action
  • 68/A/D5 A
    PERSONNEL INADEQUATE INSPECTION OF AIRCRAFT (OWNER-PILOT) 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 2903. Source file NTSB_1964_3_2903.txt. Modern CAROL record on data.ntsb.gov ↗.