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Atlas / NTSB / UNK64X4130

NTSB CAROL · Event

Event UNK64X4130

1964-09-24 BLACKFOOT, Idaho, United States None 1 aircraft Status: Completed

Registry · N7397M

FAA Aircraft Registry record.

Make / Model

CESSNA 175

Year of manufacture

1958 · 6 years old at event

Engine

CONT MOTOR GO-300 SERIES (175 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19581022

ADS-B equipped

Yes — Mode-S A9EFD3

Registrant of record

BUCK MARK E

Source: FAA Aircraft Registry (releasable master file).

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

CESSNA 175 · N7397M

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

D

Airport

BLACKFOOT

Kind of flying

B2

Weather at impact

Sky

CLEAR

Aircraft history

Total time

932 hrs

Pilot

Certificate

Commercial — instrument

Total hours

909

Age

55

Probable cause (from PRE1982.MDB)

PREVIOUS DAMAGE.

Investigator remarks

NOSE WHEEL FORK CRACKED OVER HALF WAY THROUGH BY

Cause factors

  • 70/A/CE A
    AIRFRAME NOSEWHEEL ASSEMBLIES Cause — pilot/personnel action
  • 88/A/36 A
    MISCELLANEOUS ACTS,CONDITIONS FATIGUE FRACTURE 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 3010. Source file NTSB_1964_3_3010.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 ↗