Twin piston

N4951P

1963 Piper PA-23-235

Registered No accidents on file
Built
1963
Serial
27-547
Class
Twin piston
Engines
2 × Lycoming O-540 series
Status
Current as of October 2026
Registered owner
Knights Aviation Services LLC (LLC)
Based
Westlake, OH
Registration record

N4951P on the FAA register

Type
1963 Piper PA-23-235
Serial
27-547
Engines
2 × Lycoming O-540 series
Registered owner
Knights Aviation Services LLC
Westlake, OH
Certificate issued
2013-09-03
Airworthiness date
—
Registration expires
2029-09-30
Airworthiness class
Standard
Mode S (hex)
A62534
Mode S (octal)
51422464
Seats (type)
5
Weight class
up to 12,499 lb
Range (type)
603 nm
Cruise (type)
148 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2029-09-30
    Registration expires (renewal due).
  • 2013-09-03
    Certificate of registration issued as N4951P.
  • 1963
    Manufactured (1963).
Overview

About N4951P

N4951P is a 1963 Piper PA-23-235, serial number 27-547. The FAA register lists Knights Aviation Services LLC as the registrant in Westlake, Ohio. The current certificate of registration was issued on September 3, 2013 and expires on September 30, 2029.

The FAA aircraft reference file describes the type as a twin piston, two Lycoming O-540 series engines and 5 seats. Published figures for the type give a cruise speed of about 148 knots and a range of about 603 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4951P.

Cruise
148 kt
Range
603 nm
Takeoff over 50 ft
1,290 ft
Landing over 50 ft
750 ft
Fuel burn
14 gph

Published figures for the Piper PA-23-235 type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4951P.

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.