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Aircraft registration

N4128U

Built 1999 · registered US

58 for sale2,136 registered

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ActiveManufacturer Piper Model 34 Variant PA-34-220T
Representative photo of a Piper 34Type photo — not this specific aircraftPhoto via Wikipedia: Piper PA-34 Seneca
This aircraft is a
Piper 34
Full specs

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A white and blue Piper Saratoga T aircraft (N514BC) is parked on an asphalt tarmac under a cloudy sky.3 photos
2004 PIPER SENECA V Piston Twin Aircraft
$650,000
Listed 4w ago
A white twin-engine propeller aircraft with a red tail and stripe is parked on an apron in front of an Alkan Air hangar under a blue sky.1 photo
1981 Piper Seneca III 34-8133132 C-FYTA
Make offer
Listed 4w ago
A detailed view of the cockpit instrument panel and controls of a Piper PA-23-200.6 photos
1973 PIPER SENECA Multi Engine Piston for sale
Atwater, USA
$110,000
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Flight activity

(10 tracking legs recorded)

Live tracking paused — activity data through 24 Aug 2026. Windows below are measured to that date.

30 days to 24 Aug 2026
4
90 days to 24 Aug 2026
9
Last seen
24 Aug 2026
Tracked since
17 May 2026

Frequent routes: KBFI → KSAC (2) · KMHR → KBFI (1) · KO69 → KTRK (1)

  • KSAC → KSAC6 Jun 2026 · 1h 05m
  • … → KSAC6 Jun 2026 · 3h 33m
  • KO69 → KTRK17 May 2026 · 0h 47m

Showing the 3 most recent distinct flights. The total counts every raw ADS-B tracking leg, including repeat observations and sub-5-minute artifacts.

From ADS-B observations collected since May 2026. Coverage depends on ground-receiver density; gaps do not mean the aircraft did not fly.

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How common is this aircraft?
2,136Piper 34 registered worldwide

Common. More common than 98% of the aircraft models we track.

More 34 aircraft

Other 34 airframes by tail number — same model as N4128U.

See all 2,136 registered 34
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Registration history

(1)
  • N4128UUSACTIVE
    MILES DAVID TREVOR
    2025 – present

Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal

About N4128U
What type of aircraft is N4128U?

N4128U is a Piper 34, built in 1999.

Where is N4128U registered?

N4128U is currently registered in United States (US).

What is the MSN of N4128U?

The manufacturer serial number (MSN) of N4128U is 3449100.

What is the ICAO24 (Mode S) code for N4128U?

N4128U's ICAO24 hex code is A4DF11.

Is N4128U still airworthy?

N4128U's current registry status is Active.