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Atlas / NTSB / ANC73DAG18

NTSB CAROL · Event

Event ANC73DAG18

1972-06-30 ANIAK, Alaska, 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

CESSNA 180 · N2900C

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

D

Airport

CRIPPLE CREEK

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

000000030800

Total time

2,300 hrs

Pilot

Certificate

Commercial — instrument

Total hours

2,000

Age

40

Probable cause (from PRE1982.MDB)

SOFT SPOT ENCOUNTERED DUE TO THAW.

Investigator remarks

PILOT CHECKED RUNWAY TWO DAYS BEFORE.UNEXPECTED

Cause factors

  • 64/A/35 A
    PILOT IN COMMAND SELECTED UNSUITABLE TERRAIN Cause — pilot/personnel action
  • 80/A/BL A
    AIRPORTS/AIRWAYS/FACILITIES SOFT RUNWAY 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 2061. Source file NTSB_1972_3_2061.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 ↗