Twin piston

N300JT

1978 Piper Seneca II

Registered No accidents on file
Built
1978
Serial
34-7970074
Class
Twin piston
Engines
2 × Continental TSIO-360 series
Status
Current as of October 2026
Registered owner
Mentor Capital LLC (LLC)
Based
San Antonio, TX
Registration record

N300JT on the FAA register

Type
1978 Piper Seneca II (FAA: Piper PA-34-200T)
Serial
34-7970074
Engines
2 × Continental TSIO-360 series
Registered owner
Mentor Capital LLC
San Antonio, TX
Certificate issued
2020-11-18
Airworthiness date
2002-01-10
Registration expires
2027-11-30
Airworthiness class
Standard · normal
Mode S (hex)
A3202C
Mode S (octal)
50620054
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

  • 2027-11-30
    Registration expires (renewal due).
  • 2020-11-18
    Certificate of registration issued as N300JT to the current registrant.
  • 2002-01-10
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1983-12-01
    N300JT previously assigned to a Douglas C54G-DC (s/n 36072); cancelled.
  • 1978
    Manufactured (1978).
Overview

About N300JT

N300JT is a 1978 Piper Seneca II (FAA model PA-34-200T), serial number 34-7970074. The FAA register lists Mentor Capital LLC as the registrant in San Antonio, Texas. The current certificate of registration was issued on November 18, 2020 and expires on November 30, 2027.

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 January 10, 2002.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N300JT. 1 earlier record involves a different aircraft that carried the same N-number.

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

1983-06-29 Accident · Kahului, HI Damage: Substantial NTSB · LAX83FA310
Reported aircraft: Douglas DC-4-C55B — a different aircraft that carried the N300JT registration before this airframe.

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 Texas· 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.