NTSB CAROL · Event
Event CHI66D0512
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-23 · N5025Y
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dusk
Weather
IMC
Phase of flight
Cruise climb (DB)
Operator type
Personal/private
Kind of flying
B2
Weather at impact
Sky
OVERCAST
Wind
300° / 6 kt
Temp
28° F
Aircraft history
Total time
2,001 hrs
Pilot
Certificate
Flight instructor (CFI)
Total hours
1,835
Age
35
Investigator remarks
NIGHT OPERATION
Cause factors
- 64/A/04 A PILOT IN COMMAND CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
- 64/A/53 A PILOT IN COMMAND MISJUDGED ALTITUDE Cause — pilot/personnel action
- 82/J/A J WEATHER LOW CEILING Joint cause
- 82/J/C J WEATHER FOG 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 0020.
Source file
NTSB_1966_3_0020.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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