Atlas / NTSB / SEA71FWG15

NTSB CAROL · Event

Event SEA71FWG15

1970-09-02 COLVILLE, Washington, United States Minor 1 aircraft Status: Completed

Aircraft involved

N3097G Bell 47G3B1 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 47G3B1 · N3097G

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

C2

Operator type

Public use

Kind of flying

CC

Weather at impact

Sky

CLEAR

Wind

225° / 5 kt

Temp

65° F

Aircraft history

Serial number

000000003377

Pilot

Certificate

Commercial

Total hours

1,696

Age

24

Probable cause (from PRE1982.MDB)

OAD. M/R BLADE HIT TREES.

Investigator remarks

FOREST FIRE PATROL RECON FLT. LND ON SMALL MTN R

Cause factors

74/C/KA C
POWERPLANT POWERPLANT FAILURE FOR UNDETERMINED REASONS Cause
83/B/Y B
TERRAIN OTHER

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 3705. Source file NTSB_1970_3_3705.txt. Modern CAROL record on data.ntsb.gov ↗.

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