NTSB CAROL · Event
Event CHI79FEP06
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
GRUMMAN AA1-A · N9424L
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Night
Weather
VMC
Phase of flight
EB
Operator type
D
Airport
GENERAL MITCHELL
Kind of flying
B0
Weather at impact
Sky
CLEAR
Aircraft history
Serial number
0000AA1A0224
Total time
3,314 hrs
Pilot
Certificate
Airline transport
Total hours
67
Age
57
Probable cause (from PRE1982.MDB)
ERN SO CLEARED TO LAND ANY RWY.
Investigator remarks
CONTROLLERS STATED PLT APPEARED CONFUSED IN PATT
Cause factors
- 64/A/54 A PILOT IN COMMAND MISJUDGED CLEARANCE Cause — pilot/personnel action
- 88/J/22 J MISCELLANEOUS ACTS,CONDITIONS POORLY PLANNED APPROACH 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 3727.
Source file
NTSB_1978_3_3727.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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