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Atlas / NTSB / SEA67D0151

NTSB CAROL · Event

Event SEA67D0151

1966-09-07 BELLEVUE, 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 175 · N7272M

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

D

Airport

LAKE SAMMAMISH

Kind of flying

B0

Weather at impact

Sky

CLEAR

Temp

62° F

Aircraft history

Total time

1,086 hrs

Pilot

Certificate

Commercial

Total hours

3,100

Age

41

Probable cause (from PRE1982.MDB)

WAS BETWEEN 4000 AND 5000 FT,LIFTOFF AT 60 MPH IAS

Investigator remarks

FLOATS PARTIALLY FILLED WITH WATER. TAKEOFF RUN

Cause factors

  • 68/A/D5 A
    PERSONNEL INADEQUATE INSPECTION OF AIRCRAFT (OWNER-PILOT) Cause — pilot/personnel action
  • 64/A/81 A
    PILOT IN COMMAND FAILED TO ABORT TAKEOFF Cause — pilot/personnel action
  • 64/A/16 A
    PILOT IN COMMAND FAILED TO OBTAIN/MAINTAIN FLYING SPEED Cause — pilot/personnel action
  • 70/J/CH J
    AIRFRAME FLOAT ASSEMBLIES Joint cause
  • 88/J/AJ J
    MISCELLANEOUS ACTS,CONDITIONS LEAK/LEAKAGE 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 3877. Source file NTSB_1966_3_3877.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 ↗