NTSB CAROL · Event
Event CHI79DA001
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
CONVAIR CV-600 · N74855
Damage
Minor
Craft type
Airplane
Classification
C
Light condition
Night
Weather
Z
Phase of flight
D1
Weather at impact
Sky
UNKNOWN/NOT REPORTED
Aircraft history
Serial number
Z
Pilot
Certificate
DA (DA)
Probable cause (from PRE1982.MDB)
FAILED.
Investigator remarks
COCKPIT HEATER BLOWER MOTOR,P/N M4582C-1,BEARING
Cause factors
- 75/A/EY A SYSTEMS OTHER Cause — pilot/personnel action
- 88/A/CT A MISCELLANEOUS ACTS,CONDITIONS EXCESSIVE TEMPERATURE Cause — pilot/personnel action
- 88/A/95 A MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE 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
4 0023.
Source file
NTSB_1978_4_0023.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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