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Atlas / NTSB / OAK74FVG16

NTSB CAROL · Event

Event OAK74FVG16

1973-09-29 SACREMENTO, California, United States Serious 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

SEMCO T · N9975

Damage

Substantial

Craft type

D

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D1

Operator type

D

Kind of flying

CF

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

000000SEM-86

Total time

35 hrs

Pilot

Certificate

Commercial — instrument

Total hours

144

Age

33

Probable cause (from PRE1982.MDB)

ATTEMPTING TO CHG FUEL TANKS.INADQT PSGR BRIEF.

Investigator remarks

PSGR OPENED FUEL QUICK-DISCONNECT IGNITING FIRE.

Cause factors

  • 64/A/29 A
    PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause — pilot/personnel action
  • 64/A/30 A
    PILOT IN COMMAND INADEQUATE SUPERVISION OF FLIGHT Cause — pilot/personnel action
  • 68/A/K4 A
    PERSONNEL PASSENGER Cause — pilot/personnel action
  • 88/J/10 J
    MISCELLANEOUS ACTS,CONDITIONS INSTRUCTIONS-MISINTERPRETED Joint cause
  • 88/J/50 J
    MISCELLANEOUS ACTS,CONDITIONS FIRE IN CABIN,COCKPIT,BAGGAGE COMPARTMENT Joint cause
  • 88/1/AW 1
    MISCELLANEOUS ACTS,CONDITIONS FEMALE PILOT Subordinate · 1

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 3008. Source file NTSB_1973_3_3008.txt. Modern CAROL record on data.ntsb.gov ↗.