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Atlas / NTSB / MIA79FLD57

NTSB CAROL · Event

Event MIA79FLD57

1979-04-13 CLEARWATER, Florida, United States None 1 aircraft Status: Completed

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 47-D1 · N68632

Damage

Destroyed

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EH

Operator type

D

Airport

CLEARWATER EXEC

Kind of flying

A0

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Aircraft history

Serial number

000000WH5003

Total time

1,968 hrs

Pilot

Certificate

Commercial

Total hours

564

Age

37

Cause factors

  • 64/C/18 C
    PILOT IN COMMAND FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M. Cause
  • 64/C/23 C
    PILOT IN COMMAND IMPROPER OPERATION OF FLIGHT CONTROLS 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 1940. Source file NTSB_1979_3_1940.txt. Modern CAROL record on data.ntsb.gov ↗.