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Atlas / NTSB / CHI74AC100

NTSB CAROL · Event

Event CHI74AC100

1974-06-30 CLEVELAND, Ohio, United States Fatal 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 N35 · N9489Y

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

IMC

Phase of flight

D1

Operator type

Business

Airport

ELYRIA

Kind of flying

B0

Weather at impact

Sky

BROKEN

Wind

250° / 7 kt

Aircraft history

Serial number

0000000D6662

Total time

2,046 hrs

Pilot

Certificate

Commercial — instrument

Total hours

500

Age

55

Probable cause (from PRE1982.MDB)

ATTACH POINTS SPTD POSITIVE,REARWARDS DIRECTION.

Investigator remarks

INTENSE TSTM ACTIVITY IN AREA.WING SPAR AND WING

Cause factors

  • 64/A/04 A
    PILOT IN COMMAND CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
  • 64/A/09 A
    PILOT IN COMMAND EXCEEDED DESIGNED STRESS LIMITS OF AIRCRAFT Cause — pilot/personnel action
  • 82/J/X J
    WEATHER THUNDERSTORM ACTIVITY Joint cause
  • 70/J/AA J
    AIRFRAME SPARS Joint cause
  • 88/J/94 J
    MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE Joint cause
  • 88/J/49 J
    MISCELLANEOUS ACTS,CONDITIONS SEPARATION IN FLIGHT Joint 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 3729. Source file NTSB_1974_3_3729.txt. Modern CAROL record on data.ntsb.gov ↗.