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Atlas / NTSB / OAK71FVA77

NTSB CAROL · Event

Event OAK71FVA77

1971-05-29 MADERA, California, United States Fatal 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

GRUMMAN G-164 · N704Y

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

IMC

Phase of flight

DC

Operator type

Part 135 (air taxi/commuter)

Airport

MADERA

Kind of flying

CB

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Aircraft history

Serial number

000000000270

Pilot

Certificate

Commercial

Total hours

8,000

Age

37

Probable cause (from PRE1982.MDB)

IT WIRES APRX 43FT AGL ABT 1/2MI SSW OF ARPT.

Investigator remarks

UN DUST VINEYARD DUE TO FOG-DRG RETURN TO ARPT H

Cause factors

  • 64/A/29 A
    PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause — pilot/personnel action
  • 64/A/04 A
    PILOT IN COMMAND CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
  • 82/A/C A
    WEATHER FOG Cause — pilot/personnel action
  • 83/J/I J
    TERRAIN HIGH OBSTRUCTIONS Joint 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 0196. Source file NTSB_1971_3_0196.txt. Modern CAROL record on data.ntsb.gov ↗.