Atlas / NTSB / MIA77DKT75

NTSB CAROL · Event

Event MIA77DKT75

1977-09-15 MATECOMBE KEY, Florida, United States Minor 1 aircraft Status: Completed

Aircraft involved

N8580F Bell 47J2A Minor

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 47J2A · N8580F

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D1

Operator type

D

Kind of flying

B0

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Temp

90° F

Aircraft history

Serial number

000000003720

Total time

500 hrs

Pilot

Certificate

Commercial

Total hours

3,483

Age

28

Cause factors

74/A/KA A
POWERPLANT POWERPLANT FAILURE FOR UNDETERMINED REASONS Cause — pilot/personnel action
88/A/88 A
MISCELLANEOUS ACTS,CONDITIONS AIRCRAFT CAME TO REST IN WATER 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 3337. Source file NTSB_1977_3_3337.txt. Modern CAROL record on data.ntsb.gov ↗.

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