Event UNK64X0225

1964-01-12 PINEDALE, Wyoming, United States None 1 aircraft Status: Completed

Aircraft involved

N4031Z Piper PA18 None

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 PA18 · N4031Z

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

H

Kind of flying

B2

Pilot

Certificate

Flight instructor (CFI)

Total hours

2,908

Age

25

Cause factors

64/C/17 C
PILOT IN COMMAND MISJUDGED DISTANCE,SPEED,ALTITUDE OR CLEARANCE 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 0104. Source file NTSB_1964_3_0104.txt. Modern CAROL record on data.ntsb.gov ↗.

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