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Atlas / NTSB / DEN82FA005

NTSB CAROL · Event

Event DEN82FA005

1981-10-29 PROVO, Utah, 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

PIPER PA-28 · N2831R

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

IMC

Phase of flight

D0

Operator type

D

Kind of flying

B0

Weather at impact

Sky

PARTIAL OBSCURATION

Temp

31° F

Aircraft history

Serial number

0028R7918163

Total time

706 hrs

Pilot

Certificate

Commercial — instrument

Total hours

240

Age

38

Probable cause (from PRE1982.MDB)

ATE IN BLOOD.

Investigator remarks

TOXICOLOGY REPORT REVEALED COCAINE AND AMYL-NITR

Cause factors

  • 64/A/29 A
    PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause — pilot/personnel action
  • 64/A/40 A
    PILOT IN COMMAND INITIATED FLIGHT IN ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
  • 64/A/03 A
    PILOT IN COMMAND BECAME LOST/DISORIENTED Cause — pilot/personnel action
  • 64/J/65 J
    PILOT IN COMMAND PHYSICAL IMPAIRMENT Joint cause
  • 82/J/A J
    WEATHER LOW CEILING Joint cause
  • 82/J/D J
    WEATHER SNOW 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 3603. Source file NTSB_1981_3_3603.txt. Modern CAROL record on data.ntsb.gov ↗.