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Atlas / NTSB / ANC78DAH22

NTSB CAROL · Event

Event ANC78DAH22

1978-09-15 HOLY CROSS, Alaska, United States Minor 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

HELIO ACFT H-250 · N5444E

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise climb (DB)

Operator type

D

Kind of flying

B0

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Wind

210° / 15 kt

Aircraft history

Serial number

000000H250-1

Total time

1,403 hrs

Pilot

Certificate

Commercial — instrument

Total hours

180

Age

30

Cause factors

  • 64/A/27 A
    PILOT IN COMMAND IMPROPER IN-FLIGHT DECISIONS OR PLANNING Cause — pilot/personnel action
  • 88/J/14 J
    MISCELLANEOUS ACTS,CONDITIONS UNWARRANTED LOW FLYING 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 3765. Source file NTSB_1978_3_3765.txt. Modern CAROL record on data.ntsb.gov ↗.