Atlas / NTSB / NYC66F0351

NTSB CAROL · Event

Event NYC66F0351

1965-11-06 PRINCETON, New Jersey, United States None 1 aircraft Status: Completed

Aircraft involved

N4491P Piper PA-23 None

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 · N4491P

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

Personal/private

Airport

PRINCETON

Kind of flying

B2

Weather at impact

Sky

CLEAR

Wind

240° / 6 kt

Temp

58° F

Aircraft history

Total time

1,237 hrs

Pilot

Certificate

Commercial

Total hours

1,546

Age

23

Probable cause (from PRE1982.MDB)

NOSE GEAR FROM BEING FULLY LOCKED

Investigator remarks

NOSE GEAR DOWN LOCK P/N 16667-00 BENT PRECLUDING

Cause factors

70/A/CM A
AIRFRAME GEAR LOCKING MECHANISM Cause — pilot/personnel action
88/A/95 A
MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause — pilot/personnel action
88/A/AZ A
MISCELLANEOUS ACTS,CONDITIONS BENT 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 3238. Source file NTSB_1965_3_3238.txt. Modern CAROL record on data.ntsb.gov ↗.

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