Skip to content

Atlas / NTSB / SEA71AS006

NTSB CAROL · Event

Event SEA71AS006

1970-07-31 WESTPORT, Washington, United States Fatal 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 172K · N84845

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

VMC

Phase of flight

D9

Operator type

Personal/private

Kind of flying

B0

Weather at impact

Sky

BROKEN/LOWER SCATTERED

Temp

56° F

Aircraft history

Serial number

000017258640

Total time

705 hrs

Pilot

Certificate

Commercial — instrument

Total hours

59

Age

34

Probable cause (from PRE1982.MDB)

ACFT DEBRIS,1 PAX BODY RECVD.OTHERS PRESUMED FATAL

Investigator remarks

T/O OVER OCEAN,DARK NITE.NO RECORD OF NITE TIME.

Cause factors

  • 64/A/66 A
    PILOT IN COMMAND SPATIAL DISORIENTATION Cause — pilot/personnel action
  • 64/J/31 J
    PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT Joint cause
  • 88/J/88 J
    MISCELLANEOUS ACTS,CONDITIONS AIRCRAFT CAME TO REST IN WATER 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 2170. Source file NTSB_1970_3_2170.txt. Modern CAROL record on data.ntsb.gov ↗.