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Atlas / NTSB / OAK77FVD18

NTSB CAROL · Event

Event OAK77FVD18

1977-02-20 SANTA ROSA, California, United States None 1 aircraft Status: Completed

Registry · N67180

FAA Aircraft Registry record.

Make / Model

PIPER PA-32-260

Year of manufacture

1965 · 12 years old at event

Engine

LYCOMING 0-540 SERIES (250 hp)

Seats / Engines

6 seats · 1 engine

Last airworthiness date

19760106

ADS-B equipped

Yes — Mode-S A8E2F8

Registrant of record

FRENCH CHRIS E JR

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-32 · N67180

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

IMC

Phase of flight

D0

Operator type

D

Airport

SANTA ROSA

Kind of flying

B0

Weather at impact

Sky

OVERCAST

Wind

190° / 5 kt

Temp

50° F

Aircraft history

Serial number

00000032-121

Total time

2,800 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

6,050

Age

52

Investigator remarks

OIL SEAL FOR FILTER TO TURBO CHARGER SLIPPED.

Cause factors

  • 88/C/81 C
    MISCELLANEOUS ACTS,CONDITIONS OIL EXHAUSTION-ENGINE LUBRICATION SYSTEM Cause
  • 74/C/DI C
    POWERPLANT SEALS AND GASKETS Cause
  • 83/K/F K
    TERRAIN ROUGH/UNEVEN Joint factor

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 0171. Source file NTSB_1977_3_0171.txt. Modern CAROL record on data.ntsb.gov ↗.