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Atlas / NTSB / CHI77FA037

NTSB CAROL · Event

Event CHI77FA037

1977-03-27 IRON RIVER, Michigan, 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 172M · N1136U

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

IMC

Phase of flight

D1

Operator type

Personal/private

Kind of flying

B0

Weather at impact

Sky

OBSCURATION

Aircraft history

Serial number

000017266865

Total time

395 hrs

Pilot

Certificate

Commercial — instrument

Total hours

178

Age

55

Cause factors

  • 64/A/03 A
    PILOT IN COMMAND BECAME LOST/DISORIENTED Cause — pilot/personnel action
  • 64/A/04 A
    PILOT IN COMMAND CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
  • 64/A/15 A
    PILOT IN COMMAND FAILED TO SEE AND AVOID OBJECTS OR OBSTRUCTIONS Cause — pilot/personnel action
  • 82/A/A A
    WEATHER LOW CEILING Cause — pilot/personnel action
  • 82/A/C A
    WEATHER FOG 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 1894. Source file NTSB_1977_3_1894.txt. Modern CAROL record on data.ntsb.gov ↗.