NTSB CAROL · Event
Event FTW69F0331
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-2A · N73219
Damage
Destroyed
Craft type
Balloon
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EI
Operator type
Personal/private
Airport
DOWNTOWN
Kind of flying
DB
Weather at impact
Sky
CLEAR
Wind
140° / 14 kt
Aircraft history
Total time
1,934 hrs
Pilot
Certificate
GA (GA)
Total hours
9,500
Age
45
Probable cause (from PRE1982.MDB)
THROTTLE RAPIDLY AND DID NOT CORRECT FOR TORQUE.
Investigator remarks
DURING 3 FT HOVERING AUTOROTATION PLT INCREASED
Cause factors
- 88/A/85 A MISCELLANEOUS ACTS,CONDITIONS SIMULATED CONDITIONS Cause — pilot/personnel action
- 64/A/21 A PILOT IN COMMAND IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS Cause — pilot/personnel action
- 64/A/23 A PILOT IN COMMAND IMPROPER OPERATION OF FLIGHT CONTROLS 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 0014.
Source file
NTSB_1969_3_0014.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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