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Atlas / NTSB / SEA78FA054

NTSB CAROL · Event

Event SEA78FA054

1978-08-10 CHALLIS, Idaho, 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 T206 · N756LV

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D0

Operator type

D

Airport

THOMAS CREEK

Kind of flying

B0

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Temp

90° F

Aircraft history

Serial number

000U20604184

Total time

155 hrs

Pilot

Certificate

Commercial — instrument

Age

50

Probable cause (from PRE1982.MDB)

IP.UN OUTCLIMB RISING TERRAIN.DENSITY ALT 9900FT.

Investigator remarks

DIDNT FOLLOW PUBLISHED DEPARTURE FROM CANYON STR

Cause factors

  • 64/A/20 A
    PILOT IN COMMAND FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC. Cause — pilot/personnel action
  • 64/A/27 A
    PILOT IN COMMAND IMPROPER IN-FLIGHT DECISIONS OR PLANNING Cause — pilot/personnel action
  • 80/J/A9 J
    AIRPORTS/AIRWAYS/FACILITIES OTHER Joint cause
  • 83/J/I J
    TERRAIN HIGH OBSTRUCTIONS Joint cause
  • 82/J/W J
    WEATHER HIGH DENSITY ALTITUDE 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 2836. Source file NTSB_1978_3_2836.txt. Modern CAROL record on data.ntsb.gov ↗.