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Atlas / NTSB / OAK74AP040

NTSB CAROL · Event

Event OAK74AP040

1974-02-12 WILLIAMS, California, United States Fatal 1 aircraft Status: Completed

Registry · N3055R

FAA Aircraft Registry record.

Make / Model

PIPER PA-32-300

Year of manufacture

1979

Engine

LYCOMING IO-540 SER (300 hp)

Seats / Engines

6 seats · 1 engine

Last airworthiness date

19790209

ADS-B equipped

Yes — Mode-S A334FC

Registrant of record

ALL SKY AVIATION LLC

Source: FAA Aircraft Registry (releasable master file).

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

PIPER PA-28R · N3055R

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

VMC

Phase of flight

D1

Operator type

D

Kind of flying

B0

Weather at impact

Sky

OVERCAST

Temp

43° F

Aircraft history

Serial number

000028R35617

Total time

1,252 hrs

Pilot

Certificate

Commercial — instrument

Total hours

152

Age

48

Probable cause (from PRE1982.MDB)

VEALED ALC LVL .23PCT URINE,PHENOBARBITAL PRESENT.

Investigator remarks

DARK NIGHT.FLEW INTO MTN.UKIAH 0400PST WX.TOX RE

Cause factors

  • 64/A/04 A
    PILOT IN COMMAND CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
  • 64/A/65 A
    PILOT IN COMMAND PHYSICAL IMPAIRMENT Cause — pilot/personnel action
  • 88/A/67 A
    MISCELLANEOUS ACTS,CONDITIONS ALCOHOLIC IMPAIRMENT OF EFFICIENCY AND JUDGMENT Cause — pilot/personnel action
  • 82/J/A J
    WEATHER LOW CEILING Joint cause
  • 83/J/I J
    TERRAIN HIGH OBSTRUCTIONS Joint 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 0522. Source file NTSB_1974_3_0522.txt. Modern CAROL record on data.ntsb.gov ↗.