NTSB CAROL · Event
Event CHI76FEE52
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
AERO COMDR 685 · N57069
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Cruise — descent (EF)
Operator type
D
Airport
MIDWAY
Kind of flying
B0
Weather at impact
Sky
UNKNOWN/NOT REPORTED
Wind
240° / 6 kt
Aircraft history
Serial number
000000012062
Total time
534 hrs
Pilot
Certificate
GA (GA)
Total hours
2,703
Age
49
Probable cause (from PRE1982.MDB)
R DISTURBANCES IN TUBING. LOSS OF BRAKES & FLAPS.
Investigator remarks
FATIGUE INITIATED BY POINTS OF INC DIA & INTERIO
Cause factors
- 68/A/J0 A PERSONNEL SUBSTANDARD QUALITY CONTROL Cause — pilot/personnel action
- 75/A/BD A SYSTEMS RESERVOIR,LINES,FITTINGS Cause — pilot/personnel action
- 88/A/36 A MISCELLANEOUS ACTS,CONDITIONS FATIGUE FRACTURE Cause — pilot/personnel action
- 88/A/38 A MISCELLANEOUS ACTS,CONDITIONS HYDRAULIC 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
3 2685.
Source file
NTSB_1976_3_2685.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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