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Atlas / NTSB / ANC80DAG47

NTSB CAROL · Event

Event ANC80DAG47

1980-05-04 BETHEL, Alaska, United States Serious 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

PIPER PA-18 · N7466L

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D1

Operator type

D

Kind of flying

B0

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Aircraft history

Serial number

0018-7509057

Total time

722 hrs

Pilot

Certificate

Commercial — instrument

Total hours

765

Age

34

Investigator remarks

AD 78-10-3 ON FUEL TANK CAP VENTING N/C/W.

Cause factors

  • 68/C/D0 C
    PERSONNEL IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL) Cause
  • 74/C/CJ C
    POWERPLANT VENTS,DRAINS,TANK CAPS Cause
  • 88/C/AE C
    MISCELLANEOUS ACTS,CONDITIONS IMPROPER/INADEQUATE VENTING Cause
  • 88/C/96 C
    MISCELLANEOUS ACTS,CONDITIONS FUEL STARVATION Cause
  • 83/K/I K
    TERRAIN HIGH OBSTRUCTIONS Joint factor

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 1565. Source file NTSB_1980_3_1565.txt. Modern CAROL record on data.ntsb.gov ↗.