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Atlas / NTSB / UNK64X2439

NTSB CAROL · Event

Event UNK64X2439

1964-06-22 OPA LOCKA, Florida, United States None 1 aircraft Status: Completed

Registry · N7724C

FAA Aircraft Registry record.

Make / Model

PIPER PA-34-200T

Year of manufacture

1975

Engine

CONT MOTOR TSIO-360 SER (225 hp)

Seats / Engines

7 seats · 2 engines

Last airworthiness date

19751210

ADS-B equipped

Yes — Mode-S AA735C

Registrant of record

BIEDENHARN JOHN D

Source: FAA Aircraft Registry (releasable master file).

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

N AMERICAN F51D · N7724C

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

Personal/private

Airport

OPA LOCKA

Kind of flying

B2

Pilot

Certificate

B2 (B2)

Total hours

24,655

Age

377

Cause factors

  • 64/A/10 A
    PILOT IN COMMAND FAILED TO EXTEND LANDING GEAR Cause — pilot/personnel action
  • 75/J/BB J
    SYSTEMS HYDRAULIC PUMPS Joint cause
  • 64/J/31 J
    PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT 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 1780. Source file NTSB_1964_3_1780.txt. Modern CAROL record on data.ntsb.gov ↗.