NTSB CAROL · Event
Event FTW79FRG10
Registry · N972B
FAA Aircraft Registry record.
Make / Model
BELL 47G-2
Year of manufacture
1959 · 19 years old at event
Engine
LYCOMING VO-435 SERIES (260 hp)
Seats / Engines
3 seats · 1 engine
Last airworthiness date
19940928
ADS-B equipped
Yes — Mode-S AD8B2C
Registrant of record
REGISTRATION PENDING
Source: FAA Aircraft Registry (releasable master file).
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-2 · N972B
Damage
Destroyed
Craft type
Balloon
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EG
Operator type
Part 135 (air taxi/commuter)
Kind of flying
CA
Weather at impact
Sky
CLEAR
Wind
130° / 7 kt
Temp
80° F
Aircraft history
Serial number
000000001320
Total time
4,503 hrs
Pilot
Certificate
Commercial
Total hours
1,013
Age
26
Investigator remarks
LOST ROTOR RPM DURING TURNAROUND.
Cause factors
- 64/A/08 A PILOT IN COMMAND DIVERTED ATTENTION FROM OPERATION OF AIRCRAFT Cause — pilot/personnel action
- 64/A/18 A PILOT IN COMMAND FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M. Cause — pilot/personnel action
- 83/J/A J TERRAIN WET,SOFT GROUND 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 3861.
Source file
NTSB_1978_3_3861.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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