Atlas / NTSB / LAX71DUM40

NTSB CAROL · Event

Event LAX71DUM40

1971-05-14 JACUMBA, California, United States None 1 aircraft Status: Completed

Aircraft involved

N5344Z Piper PA-22 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 PA-22 · N5344Z

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D1

Operator type

Personal/private

Kind of flying

A1

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

0000022-9060

Total time

4,895 hrs

Pilot

Certificate

Airline transport

Total hours

29

Age

24

Investigator remarks

NR 1 CONNECTING ROD FAILED.

Cause factors

74/C/AC C
POWERPLANT MASTER AND CONNECTING RODS Cause
88/C/95 C
MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause
83/B/F B
TERRAIN ROUGH/UNEVEN

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 1545. Source file NTSB_1971_3_1545.txt. Modern CAROL record on data.ntsb.gov ↗.

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