NTSB CAROL · Event
Event SEA81FYM44
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
EVANS SPCL 1 · N72GE
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Takeoff — initial climb (C1)
Operator type
D
Airport
AURORA STATE
Kind of flying
B0
Weather at impact
Sky
CLEAR
Wind
360° / 3 kt
Aircraft history
Serial number
000000000001
Total time
357 hrs
Pilot
Certificate
Commercial — instrument
Total hours
1,600
Age
62
Probable cause (from PRE1982.MDB)
R TYPE ENG.IGN WIRE SPARKING TO MAG CASE.
Investigator remarks
FWD SPARK PLUG IN #1 CYL LOOSE & NOT APPROVED FO
Cause factors
- 64/C/01 C PILOT IN COMMAND ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT Cause
- 68/C/D6 C PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION Cause
- 74/C/BC C POWERPLANT SPARK PLUG Cause
- 88/C/AV C MISCELLANEOUS ACTS,CONDITIONS LOOSE,PART/FITTING Cause
- 88/C/46 C MISCELLANEOUS ACTS,CONDITIONS WRONG PART Cause
- 74/C/BF C POWERPLANT HIGH TENSION WIRING Cause
- 88/C/AM C MISCELLANEOUS ACTS,CONDITIONS ARCING 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 2955.
Source file
NTSB_1981_3_2955.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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