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Atlas / NTSB / DEN78FA024

NTSB CAROL · Event

Event DEN78FA024

1978-02-19 GLENROCK, Wyoming, 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

AERO COMDR 560A · N2639B

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

IMC

Phase of flight

D1

Operator type

D

Kind of flying

B0

Weather at impact

Sky

OVERCAST

Wind

340° / 12 kt

Temp

25° F

Aircraft history

Serial number

000000000307

Total time

4,310 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

3,485

Age

39

Investigator remarks

RECOVERY DATE 2/20/78.

Cause factors

  • 64/C/29 C
    PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause
  • 64/C/40 C
    PILOT IN COMMAND INITIATED FLIGHT IN ADVERSE WEATHER CONDITIONS Cause
  • 64/C/01 C
    PILOT IN COMMAND ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT Cause
  • 88/C/CY C
    MISCELLANEOUS ACTS,CONDITIONS ICE INDUCTION Cause
  • 82/L/A L
    WEATHER LOW CEILING
  • 82/L/D L
    WEATHER SNOW
  • 82/L/F L
    WEATHER ICING CONDITIONS-INCLUDES SLEET,FREEZING RAIN,ETC.
  • 82/L/G L
    WEATHER CONDITIONS CONDUCIVE TO CARB./INDUCTION SYSTEM ICING

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 2147. Source file NTSB_1978_3_2147.txt. Modern CAROL record on data.ntsb.gov ↗.