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Atlas / NTSB / OAK73FVG23

NTSB CAROL · Event

Event OAK73FVG23

1972-10-06 POPE VALLEY, California, United States None 1 aircraft Status: Completed

Registry · N11706

FAA Aircraft Registry record.

Make / Model

BELLANCA 7KCAB

Year of manufacture

1972 · 0 years old at event

Engine

LYCOMING IO-320 SERIES (150 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19790803

ADS-B equipped

Yes — Mode-S A048AB

Registrant of record

HERSHBERGER BRIAN K

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

BELLANCA 7KCAB · N11706

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

D

Airport

USIBELLI

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

000000319-72

Total time

134 hrs

Pilot

Certificate

Commercial — instrument

Total hours

270

Age

21

Cause factors

  • 64/C/31 C
    PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT Cause
  • 64/C/79 C
    PILOT IN COMMAND FAILED TO MAINTAIN DIRECTIONAL CONTROL 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 2914. Source file NTSB_1972_3_2914.txt. Modern CAROL record on data.ntsb.gov ↗.