NTSB CAROL · Event
Event FTW78FRD47
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
CESSNA 421C · N98457
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
D0
Operator type
Business
Airport
PATTERSON
Kind of flying
B3
Weather at impact
Sky
SCATTERED-ABOVE 1000 FEET
Wind
210° / 10 kt
Temp
96° F
Aircraft history
Serial number
0000421-0050
Total time
676 hrs
Pilot
Certificate
Flight instructor (CFI)
Total hours
7,386
Age
42
Investigator remarks
RIGHT ENGINE OIL LEAK.CAUSE WAS NOT DETERMINED.
Cause factors
- 74/C/KY C POWERPLANT OTHER Cause
- 88/C/AJ C MISCELLANEOUS ACTS,CONDITIONS LEAK/LEAKAGE Cause
- 88/C/97 C MISCELLANEOUS ACTS,CONDITIONS OIL STARVATION Cause
- 88/B/DG B MISCELLANEOUS ACTS,CONDITIONS INTENTIONAL WHEELS-UP
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 1950.
Source file
NTSB_1978_3_1950.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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