Twin piston

N4644P

1960 Piper Aztec

Registered 1 NTSB/FAA record
Built
1960
Serial
27-165
Class
Twin piston
Engines
2 × Lycoming O-540 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
San Jose, CA
Registration record

N4644P on the FAA register

Type
1960 Piper Aztec (FAA: Piper PA-23-250)
Serial
27-165
Engines
2 × Lycoming O-540 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
San Jose, CA
Certificate issued
1989-07-14
Airworthiness date
1960-05-06
Registration expires
2027-10-31
Airworthiness class
Standard · normal
Mode S (hex)
A5AB69
Mode S (octal)
51325551
Seats (type)
6
Weight class
up to 12,499 lb
Range (type)
450 nm
Cruise (type)
103 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2027-10-31
    Registration expires (renewal due).
  • 1989-07-14
    Certificate of registration issued as N4644P.
  • 1967-05-03
    Accident at Bloomington,Ind, 14; damage: substantial.
  • 1960-05-06
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N4644P

N4644P is a 1960 Piper Aztec (FAA model PA-23-250), serial number 27-165. It is registered to an individual in San Jose, California. The current certificate of registration was issued on July 14, 1989 and expires on October 31, 2027.

The FAA aircraft reference file describes the type as a twin piston, two Lycoming O-540 series engines and 6 seats. Published figures for the type give a cruise speed of about 103 knots and a range of about 450 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated May 6, 1960.

N4644P has 1 accident/incident record on file (most serious damage: substantial); details are below.

Cruise
103 kt
Range
450 nm
Landing over 50 ft
780 ft
Fuel burn
8 gph

Published figures for the Piper Aztec type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

1967-05-03 Accident · Bloomington,Ind, 14 Damage: Substantial NTSB · 3 1414
Reported aircraft: Piper PA-23
Probable cause: IED ON SOD ADJACENT TO RUNWAY.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.