Atlas / NTSB / OAK78FVD48

NTSB CAROL · Event

Event OAK78FVD48

1978-07-20 SONOMA, California, United States None 1 aircraft Status: Completed

Aircraft involved

N8734V Bellanca 8KCAB 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

BELLANCA 8KCAB · N8734V

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

Personal/private

Airport

SONOMA VALLEY

Kind of flying

B0

Weather at impact

Sky

CLEAR

Temp

85° F

Aircraft history

Serial number

000000197-75

Total time

596 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

2,000

Age

29

Probable cause (from PRE1982.MDB)

ATTACH POINT.

Investigator remarks

RIGHT MAIN GEAR LEG BROKE 3 INCHES FROM FUSELAGE

Cause factors

70/A/CA A
AIRFRAME MAIN GEAR-SHOCK ABSORBING ASSY,STRUTS,ATTACHMENTS,ETC. Cause — pilot/personnel action
88/A/95 A
MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause — pilot/personnel action

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 1346. Source file NTSB_1978_3_1346.txt. Modern CAROL record on data.ntsb.gov ↗.

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