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Atlas / NTSB / DEN77DTC06

NTSB CAROL · Event

Event DEN77DTC06

1977-03-06 ROCK SPRINGS, Wyoming, 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

STINSON 108-2 · N9567K

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

D

Airport

ROCK SPGS MUNI

Kind of flying

B0

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Wind

250° / 8 kt

Temp

40° F

Aircraft history

Serial number

0000108-2567

Total time

1,749 hrs

Pilot

Certificate

Commercial — instrument

Total hours

181

Age

59

Probable cause (from PRE1982.MDB)

T EDGE OF RUNWAY

Investigator remarks

ACFT NOSED OVER ON BACK.SNOW WINDROW 12IN-24IN A

Cause factors

  • 64/C/79 C
    PILOT IN COMMAND FAILED TO MAINTAIN DIRECTIONAL CONTROL Cause
  • 80/K/BD K
    AIRPORTS/AIRWAYS/FACILITIES SNOW WINDROWS 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 0529. Source file NTSB_1977_3_0529.txt. Modern CAROL record on data.ntsb.gov ↗.