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Atlas / NTSB / OAK78DVG49

NTSB CAROL · Event

Event OAK78DVG49

1978-06-12 ANGWIN, California, United States None 1 aircraft Status: Completed

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

GRUM AMER AA5B · N74494

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

VMC

Phase of flight

D1

Operator type

D

Airport

ANGWIN

Kind of flying

A3

Weather at impact

Sky

CLEAR

Temp

65° F

Aircraft history

Serial number

0000AA5B0247

Total time

821 hrs

Pilot

Certificate

Airline transport

Total hours

23

Age

34

Probable cause (from PRE1982.MDB)

TO UNLIT RWY,HIT WINDSOCK.

Investigator remarks

PLT REPORTED ENG MISSING,RUNNING ROUGH.LNDD ADJ

Cause factors

  • 74/C/KA C
    POWERPLANT POWERPLANT FAILURE FOR UNDETERMINED REASONS Cause
  • 64/B/27 B
    PILOT IN COMMAND IMPROPER IN-FLIGHT DECISIONS OR PLANNING

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 1754. Source file NTSB_1978_3_1754.txt. Modern CAROL record on data.ntsb.gov ↗.