NTSB CAROL · Event
Event CHI78DEE09
Registry · N4980S
FAA Aircraft Registry record.
Make / Model
PIPER PA-28R-200
Year of manufacture
1970 · 7 years old at event
Engine
LYCOMING I0360 SER (180 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
19701215
ADS-B equipped
Yes — Mode-S A63039
Registrant of record
GRENIE ARLES A
Source: FAA Aircraft Registry (releasable master file).
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
PIPER PA-28R · N4980S
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EE
Operator type
D
Airport
JOLIET MUNI
Kind of flying
B0
Weather at impact
Sky
UNKNOWN/NOT REPORTED
Aircraft history
Serial number
00028R-35669
Total time
1,990 hrs
Pilot
Certificate
Commercial — instrument
Total hours
350
Age
37
Cause factors
- 64/C/25 C PILOT IN COMMAND IMPROPER LEVEL OFF Cause
- 88/L/74 L MISCELLANEOUS ACTS,CONDITIONS AIRFRAME ICE
- 88/L/45 L MISCELLANEOUS ACTS,CONDITIONS WINDSHIELD,DIRTY,FOGGY,ETC.-RESTRICTED VISION
- 88/K/94 K MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE Joint factor
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 3902.
Source file
NTSB_1977_3_3902.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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