Twin piston

N9139K

1976 Piper Seneca II

Registered No accidents on file
Built
1976
Serial
34-7670189
Class
Twin piston
Engines
2 × Continental TSIO-360 series
Status
Current as of October 2026
Registered owner
Southern Aircraft Consultancy Inc Trustee (Corporation)
Based
Casper, WY
Registration record

N9139K on the FAA register

Type
1976 Piper Seneca II (FAA: Piper PA-34-200T)
Serial
34-7670189
Engines
2 × Continental TSIO-360 series
Registered owner
Southern Aircraft Consultancy Inc Trustee
Casper, WY
Certificate issued
2026-02-20
Airworthiness date
1976-03-23
Registration expires
2033-02-28
Airworthiness class
Standard · normal
Mode S (hex)
ACA56D
Mode S (octal)
53122555
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

  • 2033-02-28
    Registration expires (renewal due).
  • 2026-02-20
    Certificate of registration issued as N9139K to the current registrant.
  • 1976-03-23
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1956-06-05
    N9139K previously assigned to a Stinson 108-1 (s/n 108-2139); cancelled.
Overview

About N9139K

N9139K is a 1976 Piper Seneca II (FAA model PA-34-200T), serial number 34-7670189. The FAA register lists Southern Aircraft Consultancy Inc Trustee as the registrant in Casper, Wyoming. The current certificate of registration was issued on February 20, 2026 and expires on February 28, 2033.

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 23, 1976.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N9139K.

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 N9139K.

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 Wyoming· 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.