NTSB CAROL · Event
Event CHI77FEC47
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 47B3 · N1575
Damage
Substantial
Craft type
Balloon
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
C3
Operator type
D
Kind of flying
DQ
Weather at impact
Sky
OVERCAST
Aircraft history
Serial number
000000000057
Total time
8,987 hrs
Pilot
Certificate
Commercial
Total hours
600
Age
44
Cause factors
- 64/A/23 A PILOT IN COMMAND IMPROPER OPERATION OF FLIGHT CONTROLS Cause — pilot/personnel action
- 64/A/52 A PILOT IN COMMAND MISJUDGED ALTITUDE AND CLEARANCE Cause — pilot/personnel action
- 88/1/AW 1 MISCELLANEOUS ACTS,CONDITIONS FEMALE PILOT Subordinate · 1
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 3149.
Source file
NTSB_1977_3_3149.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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