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Atlas / NTSB / SEA72FYC02

NTSB CAROL · Event

Event SEA72FYC02

1971-07-03 SEASIDE, Oregon, United States Serious 1 aircraft Status: Completed

Aircraft involved

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

BEECH 23 · N8707M

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

D

Airport

SEASIDE

Kind of flying

B0

Weather at impact

Sky

CLEAR

Wind

270° / 5 kt

Aircraft history

Serial number

0000000M-491

Total time

1,517 hrs

Pilot

Certificate

Commercial — instrument

Total hours

393

Age

38

Investigator remarks

1/4 INCH STEEL LOCK NUT FOUND IN NR 4 CYL.

Cause factors

  • 74/C/AD C
    POWERPLANT CYLINDER ASSEMBLY Cause
  • 84/C/G C
    MISCELLANEOUS FOREIGN MATERIAL AFFECTING NORMAL OPERATIONS Cause

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 1310. Source file NTSB_1971_3_1310.txt. Modern CAROL record on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type. Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗