Atlas / NTSB / SEA75FTI34

NTSB CAROL · Event

Event SEA75FTI34

1975-06-10 GREAT FALLS, Montana, United States Minor 1 aircraft Status: Completed

Aircraft involved

N6782D Bell 47G-3 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 47G-3 · N6782D

Damage

Destroyed

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

DD

Operator type

Part 135 (air taxi/commuter)

Kind of flying

CB

Weather at impact

Sky

CLEAR

Wind

230° / 10 kt

Temp

75° F

Aircraft history

Serial number

000000002587

Total time

4,369 hrs

Pilot

Certificate

Commercial

Total hours

740

Age

41

Probable cause (from PRE1982.MDB)

IN LAST 24.

Investigator remarks

EXPERIENCED PWR LOSS AT LOW ALT. 12HRS PLT TIME

Cause factors

74/C/KA C
POWERPLANT POWERPLANT FAILURE FOR UNDETERMINED REASONS Cause
83/B/I B
TERRAIN HIGH OBSTRUCTIONS
88/L/62 L
MISCELLANEOUS ACTS,CONDITIONS PILOT FATIGUE

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 2593. Source file NTSB_1975_3_2593.txt. Modern CAROL record on data.ntsb.gov ↗.

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