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Atlas / NTSB / ANC78FA062

NTSB CAROL · Event

Event ANC78FA062

1978-07-30 BETTLES, 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

CESSNA U206F · N1041V

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

IMC

Phase of flight

D1

Operator type

E

Kind of flying

CJ

Weather at impact

Sky

OVERCAST

Aircraft history

Serial number

000U20602414

Total time

3,978 hrs

Pilot

Certificate

Commercial

Total hours

2,671

Age

31

Investigator remarks

VACUM PUMP REPORTED TO BE INOPERATIVE.

Cause factors

  • 64/A/04 A
    PILOT IN COMMAND CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
  • 64/A/27 A
    PILOT IN COMMAND IMPROPER IN-FLIGHT DECISIONS OR PLANNING Cause — pilot/personnel action
  • 88/A/14 A
    MISCELLANEOUS ACTS,CONDITIONS UNWARRANTED LOW FLYING Cause — pilot/personnel action
  • 64/J/01 J
    PILOT IN COMMAND ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT Joint cause
  • 74/J/HA J
    POWERPLANT VACUUM PUMPS Joint cause
  • 88/J/95 J
    MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Joint cause
  • 82/J/A J
    WEATHER LOW CEILING 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 3706. Source file NTSB_1978_3_3706.txt. Modern CAROL record on data.ntsb.gov ↗.