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Atlas / NTSB / SEA69D0178

NTSB CAROL · Event

Event SEA69D0178

1969-01-18 SHELTON, Washington, 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 172 · N1165F

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

L

Airport

SANDERSON

Kind of flying

A3

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Aircraft history

Total time

1,492 hrs

Pilot

Certificate

Airline transport

Total hours

51

Age

23

Probable cause (from PRE1982.MDB)

D RNWY ON FLY-BY,DECIDED SNOW OK FOR LDG.

Investigator remarks

NO NOTAMS ON SNOW CONDITIONS AT ARPT. PLT CHECKE

Cause factors

  • 64/A/35 A
    PILOT IN COMMAND SELECTED UNSUITABLE TERRAIN Cause — pilot/personnel action
  • 80/A/BC A
    AIRPORTS/AIRWAYS/FACILITIES SNOW ON RUNWAY Cause — pilot/personnel action
  • 68/J/H1 J
    PERSONNEL FAILURE TO NOTIFY OF UNSAFE COND/AND OR FAILURE TO MARK OBSTRUCTION Joint cause

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 0695. Source file NTSB_1969_3_0695.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 ↗