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Atlas / NTSB / LAX80DVA58

NTSB CAROL · Event

Event LAX80DVA58

1980-07-27 FRESNO, 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

CESSNA 421B · N69864

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

IMC

Phase of flight

DC

Operator type

Business

Kind of flying

B0

Weather at impact

Sky

OVERCAST

Temp

32° F

Aircraft history

Serial number

0000421B0511

Total time

826 hrs

Pilot

Certificate

Commercial — instrument

Total hours

1,375

Age

48

Probable cause (from PRE1982.MDB)

W AUTOPLT ON.ACFT ENTERED UNUSUAL ATTITUDE.

Investigator remarks

PLT RPRTD LGT RIME ICG CONDS & SVR TURBC IN CLDS

Cause factors

  • 64/A/23 A
    PILOT IN COMMAND IMPROPER OPERATION OF FLIGHT CONTROLS Cause — pilot/personnel action
  • 64/A/09 A
    PILOT IN COMMAND EXCEEDED DESIGNED STRESS LIMITS OF AIRCRAFT Cause — pilot/personnel action
  • 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
  • 88/J/74 J
    MISCELLANEOUS ACTS,CONDITIONS AIRFRAME ICE 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 2148. Source file NTSB_1980_3_2148.txt. Modern CAROL record on data.ntsb.gov ↗.