NTSB CAROL · Event
Event DEN70D0132
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
BELL 47G-3B · N73995
Damage
Substantial
Craft type
Balloon
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
D1
Operator type
Public use
Kind of flying
DD
Weather at impact
Sky
CLEAR
Temp
32° F
Aircraft history
Serial number
000000002786
Total time
1,764 hrs
Pilot
Certificate
Commercial
Total hours
4,095
Age
31
Cause factors
- 74/C/KA C POWERPLANT POWERPLANT FAILURE FOR UNDETERMINED REASONS Cause
- 64/B/23 B PILOT IN COMMAND IMPROPER OPERATION OF FLIGHT CONTROLS
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 4447.
Source file
NTSB_1969_3_4447.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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