Atlas / NTSB / OAK77DVG48

NTSB CAROL · Event

Event OAK77DVG48

1977-07-01 GRASS VALLEY, California, United States None 1 aircraft Status: Completed

Aircraft involved

N1851Q Cessna 177RG 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

CESSNA 177RG · N1851Q

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

D

Airport

NEVADA COUNTY

Kind of flying

A0

Weather at impact

Sky

CLEAR

Temp

75° F

Aircraft history

Serial number

000000000251

Total time

1,620 hrs

Pilot

Certificate

Commercial — instrument

Total hours

309

Age

56

Cause factors

64/C/79 C
PILOT IN COMMAND FAILED TO MAINTAIN DIRECTIONAL CONTROL Cause
82/C/J C
WEATHER SUDDEN WINDSHIFT 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 1417. Source file NTSB_1977_3_1417.txt. Modern CAROL record on data.ntsb.gov ↗.

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