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Atlas / NTSB / OAK70DVG20

NTSB CAROL · Event

Event OAK70DVG20

1970-05-31 RANCHO CORDVA, California, United States None 1 aircraft Status: Completed

Registry · N11DF

FAA Aircraft Registry record.

Make / Model

CIRRUS DESIGN SR22

Year of manufacture

2024

TCDS

A00009CH · CIRRUS DESIGN CORP

Engine

CONT MOTOR IO-550-N (310 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

20241124

ADS-B equipped

Yes — Mode-S A02A2B

Registrant of record

FULL FLAPS 11DF LLC

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

FREET BF-1 · N11DF

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D1

Operator type

D

Airport

MATHER AFB

Kind of flying

DB

Weather at impact

Sky

CLEAR

Temp

83° F

Aircraft history

Serial number

00000000BF-1

Pilot

Certificate

Commercial — instrument

Total hours

1,050

Age

53

Investigator remarks

LND IN PASTURE.

Cause factors

  • 64/C/21 C
    PILOT IN COMMAND IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS Cause
  • 88/C/02 C
    MISCELLANEOUS ACTS,CONDITIONS ANTI-ICING/DEICING EQUIPMENT-IMPROPER OPERATION OF/OR FAILED TO USE Cause
  • 88/C/72 C
    MISCELLANEOUS ACTS,CONDITIONS ICE-CARBURETOR Cause
  • 82/C/G C
    WEATHER CONDITIONS CONDUCIVE TO CARB./INDUCTION SYSTEM ICING Cause
  • 83/K/F K
    TERRAIN ROUGH/UNEVEN Joint factor
  • 88/K/94 K
    MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE Joint factor

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 0570. Source file NTSB_1970_3_0570.txt. Modern CAROL record on data.ntsb.gov ↗.