Twin piston

N446DW

1978 Piper Seneca II

Registered No accidents on file
Built
1978
Serial
34-7870051
Class
Twin piston
Engines
2 × Continental TSIO-360 series
Status
Current as of October 2026
Registered owner
Annes Wings LLC (LLC)
Based
Boulder, CO
Registration record

N446DW on the FAA register

Type
1978 Piper Seneca II (FAA: Piper PA-34-200T)
Serial
34-7870051
Engines
2 × Continental TSIO-360 series
Registered owner
Annes Wings LLC
Boulder, CO
Certificate issued
2015-04-21
Airworthiness date
2000-03-21
Registration expires
2028-04-30
Airworthiness class
Standard · normal
Mode S (hex)
A56147
Mode S (octal)
51260507
Seats (type)
7
Weight class
up to 12,499 lb
Range (type)
725 nm
Cruise (type)
177 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2028-04-30
    Registration expires (renewal due).
  • 2015-04-21
    Certificate of registration issued as N446DW to the current registrant.
  • 2000-03-21
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1993-02-10
    N446DW previously assigned to a Homebuilt Zuege AC-1 (s/n A0001); cancelled.
  • 1978
    Manufactured (1978).
Overview

About N446DW

N446DW is a 1978 Piper Seneca II (FAA model PA-34-200T), serial number 34-7870051. The FAA register lists Annes Wings LLC as the registrant in Boulder, Colorado. The current certificate of registration was issued on April 21, 2015 and expires on April 30, 2028.

The FAA aircraft reference file describes the type as a twin piston, two Continental TSIO-360 series engines and 7 seats. Published figures for the type give a cruise speed of about 177 knots and a range of about 725 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated March 21, 2000.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N446DW.

Cruise
177 kt
Range
725 nm
Power / thrust (each)
200
Takeoff over 50 ft
1,240 ft
Landing over 50 ft
2,110 ft
Fuel burn
29 gph

Published figures for the Piper Seneca II type. They describe the model, not this airframe's equipment or condition. Piper Seneca II specs, prices and for-sale inventory →

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N446DW.

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

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Browse: Piper aircraft for sale· Piper Seneca II overview· Aircraft registered in Colorado· Registry by state· FAA registry stats

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.