Atlas / NTSB / SEA80FYK12

NTSB CAROL · Event

Event SEA80FYK12

1980-08-05 ROSEBURG, Oregon, United States Serious 1 aircraft Status: Completed

Aircraft involved

N3903D Cessna 182A Serious

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

CESSNA 182A · N3903D

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D1

Operator type

D

Kind of flying

B2

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Wind

360° / 10 kt

Temp

67° F

Aircraft history

Serial number

000000034603

Total time

2,246 hrs

Pilot

Certificate

Commercial

Total hours

855

Age

61

Investigator remarks

NR 2 CYL EXHAUST ROCKER ARM FAILED.

Cause factors

74/C/AF C
POWERPLANT VALVE ASSEMBLIES Cause
88/C/95 C
MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause
83/K/I K
TERRAIN HIGH OBSTRUCTIONS Joint factor

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 1516. Source file NTSB_1980_3_1516.txt. Modern CAROL record on data.ntsb.gov ↗.

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