NTSB CAROL · Event
Event UNK64X3520
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
INTERSTATE S1A · N37341
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
D1
Operator type
Part 135 (air taxi/commuter)
Kind of flying
B0
Weather at impact
Sky
CLEAR
Aircraft history
Total time
4,203 hrs
Pilot
Certificate
Commercial — instrument
Total hours
1,200
Age
35
Cause factors
- 88/C/02 C MISCELLANEOUS ACTS,CONDITIONS ANTI-ICING/DEICING EQUIPMENT-IMPROPER OPERATION OF/OR FAILED TO USE Cause
- 88/C/72 C MISCELLANEOUS ACTS,CONDITIONS ICE-CARBURETOR 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 2578.
Source file
NTSB_1964_3_2578.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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