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Atlas / NTSB / ANC77FA065

NTSB CAROL · Event

Event ANC77FA065

1977-07-31 SITKA, Alaska, 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

BEECH E90 · N4207S

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

VMC

Phase of flight

ED

Operator type

D

Airport

SITKA

Kind of flying

B0

Weather at impact

Sky

OVERCAST/LOWER SCATTERED

Aircraft history

Serial number

000000LW-207

Pilot

Certificate

Commercial — instrument

Total hours

2,800

Age

49

Investigator remarks

MOUNTAINS ADJACENT TO SITKA OBSCURED.

Cause factors

  • 64/A/26 A
    PILOT IN COMMAND IMPROPER IFR OPERATION Cause — pilot/personnel action
  • 64/J/31 J
    PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT 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 4214. Source file NTSB_1977_3_4214.txt. Modern CAROL record on data.ntsb.gov ↗.