NTSB CAROL · Event
Event OAK77FVM25
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 · N3417P
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Cruise — descent (EF)
Operator type
D
Airport
HOLLISTER
Kind of flying
A0
Weather at impact
Sky
CLEAR
Wind
220° / 10 kt
Aircraft history
Serial number
000000001381
Total time
3,500 hrs
Pilot
Certificate
Flight instructor (CFI)
Total hours
1,360
Age
39
Investigator remarks
FEATHERED L ENG DRG FINAL,HYD PUMP ON L ENG.
Cause factors
- 64/A/39 A PILOT IN COMMAND FAILED TO ASSURE THE GEAR WAS DOWN AND LOCKED Cause — pilot/personnel action
- 64/A/31 A PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT 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 2974.
Source file
NTSB_1977_3_2974.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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