NTSB CAROL · Event
Event UNK64X3851
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
BELLANCA 14132 · N74388
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EE
Operator type
D
Airport
PORTER COUNTY
Kind of flying
B0
Weather at impact
Sky
CLEAR
Pilot
Certificate
Commercial — instrument
Total hours
814
Age
42
Probable cause (from PRE1982.MDB)
LDG GR-WARNING SYS MICROSWITCH LOOSE.
Cause factors
- 64/A/10 A PILOT IN COMMAND FAILED TO EXTEND LANDING GEAR Cause — pilot/personnel action
- 88/A/07 A MISCELLANEOUS ACTS,CONDITIONS IMPROPER EMERGENCY PROCEDURES Cause — pilot/personnel action
- 84/A/J A MISCELLANEOUS WRITTEN CAUSE Cause — pilot/personnel action
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 2814.
Source file
NTSB_1964_3_2814.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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