Atlas / NTSB / CHI66F0058

NTSB CAROL · Event

Event CHI66F0058

1965-05-13 JEFFERSONVILLE, Indiana, United States Minor 1 aircraft Status: Completed

Aircraft involved

N5797Z Piper PA-22 Minor

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

PIPER PA-22 · N5797Z

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — level (EA)

Operator type

D

Airport

HAPS

Kind of flying

A0

Weather at impact

Sky

CLEAR

Wind

345° / 5 kt

Temp

70° F

Aircraft history

Total time

866 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

11,500

Age

40

Investigator remarks

FATIGUE FAILURE OF CRANKSHAFT FLANGE

Cause factors

74/C/AB C
POWERPLANT CRANKSHAFT Cause
88/C/36 C
MISCELLANEOUS ACTS,CONDITIONS FATIGUE FRACTURE Cause
88/L/AH L
MISCELLANEOUS ACTS,CONDITIONS PREVIOUS DAMAGE

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 1286. Source file NTSB_1965_3_1286.txt. Modern CAROL record on data.ntsb.gov ↗.

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