NTSB CAROL · Event
Event IAD77DIA05
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 TC-4 · N8695
Damage
Substantial
Craft type
D
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EY
Operator type
D
Kind of flying
B0
Weather at impact
Sky
CLEAR
Aircraft history
Serial number
0000000SEM61
Total time
166 hrs
Pilot
Certificate
Airline transport
Total hours
34
Age
21
Probable cause (from PRE1982.MDB)
H WINDS. PLT & PAX THROWN FM BASKET.
Investigator remarks
PLT LOWERED BALLOON BASKET 8-10FT AGL DUE TO HIG
Cause factors
- 64/A/29 A PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause — pilot/personnel action
- 64/A/27 A PILOT IN COMMAND IMPROPER IN-FLIGHT DECISIONS OR PLANNING Cause — pilot/personnel action
- 82/J/H J WEATHER UNFAVORABLE WIND CONDITIONS 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 3578.
Source file
NTSB_1976_3_3578.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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