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Atlas / NTSB / ANC77DAA14

NTSB CAROL · Event

Event ANC77DAA14

1977-02-02 VALDEZ, 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

AEROSPATLE SA341G · N8771Z

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

A3

Operator type

E

Kind of flying

DD

Weather at impact

Sky

OBSCURATION

Aircraft history

Serial number

000000001187

Total time

694 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

3,763

Age

25

Probable cause (from PRE1982.MDB)

K DRG SHUTDOWN.

Investigator remarks

LNDD ON SLOPING ROAD.SLID DOWN ROAD INTO SNOWBAN

Cause factors

  • 64/A/35 A
    PILOT IN COMMAND SELECTED UNSUITABLE TERRAIN Cause — pilot/personnel action
  • 83/A/B A
    TERRAIN SNOW-COVERED Cause — pilot/personnel action
  • 64/J/04 J
    PILOT IN COMMAND CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS Joint cause
  • 82/J/A J
    WEATHER LOW CEILING Joint cause
  • 82/J/D J
    WEATHER SNOW 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 0501. Source file NTSB_1977_3_0501.txt. Modern CAROL record on data.ntsb.gov ↗.