Atlas / NTSB / LAX69D0312

NTSB CAROL · Event

Event LAX69D0312

1969-03-30 HESPERIA, California, United States None 1 aircraft Status: Completed

Aircraft involved

N10603 Piper PA-12 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-12 · N10603

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Night

Weather

VMC

Phase of flight

D1

Operator type

D

Airport

HESPERIA

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Total time

1,860 hrs

Pilot

Certificate

Commercial — instrument

Total hours

509

Age

21

Probable cause (from PRE1982.MDB)

NERS.

Investigator remarks

SAND AND DIRT FOUND IN FUEL AND CARBURETOR STRAI

Cause factors

88/C/64 C
MISCELLANEOUS ACTS,CONDITIONS FUEL CONTAMINATION-EXCLUSIVE OF WATER IN FUEL 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 0953. Source file NTSB_1969_3_0953.txt. Modern CAROL record on data.ntsb.gov ↗.

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