Skip to content

Atlas / NTSB / DEN81FA049

NTSB CAROL · Event

Event DEN81FA049

1981-07-12 CRESTED BUTTE, Colorado, 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

GULF-AMER AA-5B · N4539Q

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

Z

Phase of flight

D0

Operator type

D

Airport

CRESTED BUTTE

Kind of flying

B0

Weather at impact

Sky

OVERCAST

Temp

68° F

Aircraft history

Serial number

000000001303

Total time

140 hrs

Pilot

Certificate

Commercial — instrument

Total hours

175

Age

29

Probable cause (from PRE1982.MDB)

RVICE CEILING 13800 FEET.

Investigator remarks

DENSITY ALT AT ACCIDENT SITE 13400 FEET, ACFT SE

Cause factors

  • 64/A/29 A
    PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause — pilot/personnel action
  • 64/A/27 A
    PILOT IN COMMAND IMPROPER IN-FLIGHT DECISIONS OR PLANNING Cause — pilot/personnel action
  • 88/A/20 A
    MISCELLANEOUS ACTS,CONDITIONS FLEW INTO BLIND CANYON Cause — pilot/personnel action
  • 82/J/A J
    WEATHER LOW CEILING Joint cause
  • 82/J/B J
    WEATHER RAIN Joint cause
  • 82/J/C J
    WEATHER FOG 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 2449. Source file NTSB_1981_3_2449.txt. Modern CAROL record on data.ntsb.gov ↗.