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Atlas / NTSB / CHI74FEI05

NTSB CAROL · Event

Event CHI74FEI05

1973-07-30 N.PHILDELPHA, Ohio, United States None 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

SWEARINGEN SA26 · N4252X

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

Business

Airport

CLEVER

Kind of flying

B3

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Wind

180° / 5 kt

Temp

75° F

Aircraft history

Serial number

000000000121

Total time

2,415 hrs

Pilot

Certificate

Commercial

Total hours

6,100

Age

52

Probable cause (from PRE1982.MDB)

OFF FASTER THAN NORM,LNDD 3 POINT.

Investigator remarks

ABT 5FT ABV RWY,FULL BACK ELEV PRES ACFT DROPPED

Cause factors

  • 65/C/25 C
    COPILOT Cause
  • 64/C/30 C
    PILOT IN COMMAND INADEQUATE SUPERVISION OF FLIGHT Cause
  • 88/K/94 K
    MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE 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 3240. Source file NTSB_1973_3_3240.txt. Modern CAROL record on data.ntsb.gov ↗.