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Atlas / NTSB / CHI77DEP51

NTSB CAROL · Event

Event CHI77DEP51

1977-08-14 MENOMONEE, Wisconsin, 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

GR LAKES 2T-1A2 · N6018L

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

Personal/private

Airport

AERO PARK

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

000000000711

Total time

294 hrs

Pilot

Certificate

Commercial — instrument

Total hours

154

Age

27

Cause factors

  • 64/A/22 A
    PILOT IN COMMAND IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS Cause — pilot/personnel action
  • 80/J/BL J
    AIRPORTS/AIRWAYS/FACILITIES SOFT RUNWAY 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 2288. Source file NTSB_1977_3_2288.txt. Modern CAROL record on data.ntsb.gov ↗.