NTSB CAROL · Event
Event DEN81FTA12
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 A-9B · N7781V
Damage
Destroyed
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
DK
Operator type
D
Kind of flying
CA
Weather at impact
Sky
CLEAR
Temp
65° F
Aircraft history
Serial number
000000001534
Total time
2,206 hrs
Pilot
Certificate
Flight instructor (CFI)
Total hours
17,000
Age
63
Probable cause (from PRE1982.MDB)
CALCIFICATION.
Investigator remarks
SEVERE ATHEROSCLEROTIC CORONARY ARTERY DISEASE W
Cause factors
- 64/A/64 A PILOT IN COMMAND INCAPACITATION Cause — pilot/personnel action
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 2475.
Source file
NTSB_1981_3_2475.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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