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Atlas / NTSB / OAK74AP017

NTSB CAROL · Event

Event OAK74AP017

1973-10-22 BASS LAKE, California, United States Fatal 1 aircraft Status: Completed

Registry · N2AL

FAA Aircraft Registry record.

Make / Model

MOONEY M20R

Year of manufacture

1998

Engine

AMA/EXPR UNKNOWN ENG

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19980409

ADS-B equipped

Yes — Mode-S A18D5C

Registrant of record

AL CORPORATION

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

CESSNA 172G · N2AL

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Night

Weather

IMC

Phase of flight

D1

Operator type

D

Kind of flying

B2

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Wind

225° / 45 kt

Aircraft history

Serial number

000172-54828

Total time

1,307 hrs

Pilot

Certificate

Commercial — instrument

Total hours

578

Age

29

Investigator remarks

WIND GUSTING 60-70K.

Cause factors

  • 64/A/04 A
    PILOT IN COMMAND CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
  • 64/A/15 A
    PILOT IN COMMAND FAILED TO SEE AND AVOID OBJECTS OR OBSTRUCTIONS Cause — pilot/personnel action
  • 82/J/A J
    WEATHER LOW CEILING Joint cause
  • 82/J/D J
    WEATHER SNOW Joint cause
  • 82/J/F J
    WEATHER ICING CONDITIONS-INCLUDES SLEET,FREEZING RAIN,ETC. Joint cause
  • 82/J/L J
    WEATHER TURBULENCE, ASSOCIATED W/CLOUDS AND/OR THUNDERSTORMS Joint cause
  • 82/J/M J
    WEATHER DOWNDRAFT,UPDRAFTS Joint cause
  • 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 3011. Source file NTSB_1973_3_3011.txt. Modern CAROL record on data.ntsb.gov ↗.