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Atlas / NTSB / MIA75FLA06

NTSB CAROL · Event

Event MIA75FLA06

1974-07-31 PANAMA CITY, Florida, 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

BEECH B55 · N7479N

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

D

Airport

PANAMA CITY

Kind of flying

B2

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Aircraft history

Serial number

00000TC-1226

Total time

1,112 hrs

Pilot

Certificate

Commercial — instrument

Total hours

1,370

Age

36

Probable cause (from PRE1982.MDB)

YST NOT USED.

Investigator remarks

ELECTRICAL BUS BAR PANEL CORRODED.EMERG GR EXT S

Cause factors

  • 64/A/39 A
    PILOT IN COMMAND FAILED TO ASSURE THE GEAR WAS DOWN AND LOCKED Cause — pilot/personnel action
  • 75/J/AJ J
    SYSTEMS RELAYS AND WIRING Joint cause
  • 88/J/55 J
    MISCELLANEOUS ACTS,CONDITIONS CORRODED/CORROSION Joint cause
  • 88/J/33 J
    MISCELLANEOUS ACTS,CONDITIONS ELECTRICAL FAILURE Joint cause
  • 64/J/20 J
    PILOT IN COMMAND FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC. 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 2909. Source file NTSB_1974_3_2909.txt. Modern CAROL record on data.ntsb.gov ↗.