Atlas / NTSB / UNK68X0158

NTSB CAROL · Event

Event UNK68X0158

1968-08-02 NENANA, Alaska, United States None 1 aircraft Status: Completed

Aircraft involved

N3458E Aeronca 11BC None

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

AERONCA 11BC · N3458E

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D0

Operator type

D

Kind of flying

B0

Weather at impact

Sky

BROKEN

Wind

140° / 5 kt

Temp

62° F

Aircraft history

Serial number

00011AC-1759

Total time

881 hrs

Pilot

Certificate

Commercial — instrument

Total hours

160

Age

34

Investigator remarks

ACFT LANDED IN SWAMP.

Cause factors

74/C/KA C
POWERPLANT POWERPLANT FAILURE FOR UNDETERMINED REASONS Cause
83/B/A B
TERRAIN WET,SOFT GROUND

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 4944. Source file NTSB_1968_3_4944.txt. Modern CAROL record on data.ntsb.gov ↗.

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