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Atlas / NTSB / UNK64X3322

NTSB CAROL · Event

Event UNK64X3322

1964-08-10 NORTHWAY, Alaska, 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

HILLER UH12E · N5358V

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D4

Operator type

Y

Kind of flying

CI

Weather at impact

Sky

CLEAR

Aircraft history

Total time

2,116 hrs

Pilot

Certificate

Commercial

Total hours

1,750

Age

27

Investigator remarks

CONTRACT CARRIER LAND SURVEY.

Cause factors

  • 64/A/08 A
    PILOT IN COMMAND DIVERTED ATTENTION FROM OPERATION OF AIRCRAFT Cause — pilot/personnel action
  • 64/A/54 A
    PILOT IN COMMAND MISJUDGED CLEARANCE 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 2 0463. Source file NTSB_1964_2_0463.txt. Modern CAROL record on data.ntsb.gov ↗.