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Atlas / NTSB / ANC77DA037

NTSB CAROL · Event

Event ANC77DA037

1977-04-04 FLAT, Alaska, United States None 1 aircraft Status: Completed

Registry · N72106

FAA Aircraft Registry record.

Make / Model

CESSNA U206D

Year of manufacture

1969 · 8 years old at event

Engine

CONT MOTOR IO 520 SERIES (285 hp)

Seats / Engines

6 seats · 1 engine

Last airworthiness date

19690218

ADS-B equipped

Yes — Mode-S A9A9BA

Registrant of record

DAHL GEORGE ROBERT

Source: FAA Aircraft Registry (releasable master file).

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 U206D · N72106

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Night

Weather

IMC

Phase of flight

Cruise — descent (EF)

Operator type

E

Kind of flying

CI

Weather at impact

Sky

OVERCAST

Aircraft history

Serial number

000U206-1282

Total time

2,063 hrs

Pilot

Certificate

Commercial

Total hours

637

Age

25

Cause factors

  • 64/A/04 A
    PILOT IN COMMAND CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
  • 64/J/29 J
    PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Joint cause
  • 64/J/03 J
    PILOT IN COMMAND BECAME LOST/DISORIENTED Joint cause
  • 82/J/A J
    WEATHER LOW CEILING Joint cause
  • 82/J/C J
    WEATHER FOG Joint cause
  • 82/J/D J
    WEATHER SNOW Joint cause
  • 83/J/B J
    TERRAIN SNOW-COVERED 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 0544. Source file NTSB_1977_3_0544.txt. Modern CAROL record on data.ntsb.gov ↗.