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Atlas / NTSB / SEA74DYA42

NTSB CAROL · Event

Event SEA74DYA42

1974-06-09 IDAHO FALLS, Idaho, 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

CALLAIR A-9B · N7680V

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

DJ

Operator type

Part 135 (air taxi/commuter)

Kind of flying

CA

Weather at impact

Sky

CLEAR

Temp

56° F

Aircraft history

Serial number

000000001408

Total time

905 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

822

Age

23

Probable cause (from PRE1982.MDB)

DENS ALT 5580FT.HIT FENCE & DITCH.

Investigator remarks

USED FULL THROTTLE ON PULLUP WITH FULL RICH MIX.

Cause factors

  • 64/C/21 C
    PILOT IN COMMAND IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS Cause
  • 83/B/F B
    TERRAIN ROUGH/UNEVEN
  • 82/J/W J
    WEATHER HIGH DENSITY ALTITUDE Joint cause
  • 88/J/06 J
    MISCELLANEOUS ACTS,CONDITIONS DISREGARD OF GOOD OPERATING PRACTICE 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 2055. Source file NTSB_1974_3_2055.txt. Modern CAROL record on data.ntsb.gov ↗.