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Atlas / NTSB / SEA70F0029

NTSB CAROL · Event

Event SEA70F0029

1969-07-04 BIGFORK, Montana, 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

WILLS BW-9 · N92883

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

D

Airport

BIGFORK

Kind of flying

B0

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Wind

180° / 5 kt

Temp

65° F

Aircraft history

Total time

379 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

3,400

Age

35

Investigator remarks

PLT ATTEMPTED TO MAKE WHEEL LDG IN TALL GRASS.

Cause factors

  • 64/A/35 A
    PILOT IN COMMAND SELECTED UNSUITABLE TERRAIN Cause — pilot/personnel action
  • 64/A/27 A
    PILOT IN COMMAND IMPROPER IN-FLIGHT DECISIONS OR PLANNING Cause — pilot/personnel action
  • 83/A/D A
    TERRAIN HIGH VEGETATION 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 2270. Source file NTSB_1969_3_2270.txt. Modern CAROL record on data.ntsb.gov ↗.