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Atlas / NTSB / DEN72AD022

NTSB CAROL · Event

Event DEN72AD022

1971-10-28 JACKSON, 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

CESSNA 310L · N2217F

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

DC

Operator type

D

Airport

JACKSON HOLE

Kind of flying

B0

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Wind

360° / 25 kt

Temp

18° F

Aircraft history

Serial number

000310L-0017

Total time

474 hrs

Pilot

Certificate

GA (GA)

Total hours

9,425

Age

39

Probable cause (from PRE1982.MDB)

WT ABOUT 117 LBS.DENSITY ALT ABOUT 5000 FT.

Investigator remarks

L ENG QUIT,PROP WASNT FEATH.ACFT OVER MAX GROSS

Cause factors

  • 74/C/KA C
    POWERPLANT POWERPLANT FAILURE FOR UNDETERMINED REASONS Cause
  • 64/B/29 B
    PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
  • 64/B/16 B
    PILOT IN COMMAND FAILED TO OBTAIN/MAINTAIN FLYING SPEED
  • 64/B/20 B
    PILOT IN COMMAND FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC.
  • 88/B/07 B
    MISCELLANEOUS ACTS,CONDITIONS IMPROPER EMERGENCY PROCEDURES
  • 88/B/76 B
    MISCELLANEOUS ACTS,CONDITIONS IMPROPERLY LOADED AIRCRAFT-WEIGHT-AND/OR C.G.
  • 82/L/W L
    WEATHER HIGH DENSITY ALTITUDE

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 3314. Source file NTSB_1971_3_3314.txt. Modern CAROL record on data.ntsb.gov ↗.