Skip to main content

N4128U

Built 1999 · registered US

Free alerts when N4128U's registration or status changes, or the 34 market moves.

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

34 for sale now

Free — save the 34 to your watchlist and track it in one place.

View all 78 listings →

Performance specs

Performance
Range
880 nm
Cruise speed
178 kt
Max speed
196 kt
Service ceiling
25,000 ft
Takeoff distance
380 m
Landing distance
630 m
Weights
MTOW
2,000 kg
Empty weight
—
Fuel capacity
465 L
Dimensions
Length
8.7 m
Wingspan
11.7 m
Height
3.0 m
Capacity
Seats
6
Max passengers
6

Flight activity

(27 tracking legs recorded)
Last 30 days
5
Last 90 days
21
Last seen
22 Oct 2026
Tracked since
17 May 2026

Frequent routes: KSJC → KSJC (3) · KBFI → KSAC (2) · KMHR → KBFI (1)

  • KMHR → KMHR17 Sept 2026 · 0h 42m
  • KSJC → KSJC2 Sept 2026 · 0h 30m
  • KSAC → KSAC6 Jun 2026 · 1h 05m
  • … → KSAC6 Jun 2026 · 3h 33m
  • KO69 → KTRK17 May 2026 · 0h 47m

Showing the 5 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.

How common is this aircraft?
2,149Piper 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 2,149 registered 34
What to do next

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

N4128U — frequently asked
What aircraft model is N4128U?

N4128U is a Piper 34, built in 1999. Sprinkle's record for N4128U covers its lineage, ownership history and specifications.

Is N4128U currently active?

Registry records list N4128U's status as Active, registered in United States — a Piper 34.

What is the manufacturer serial number (MSN) of N4128U?

N4128U carries manufacturer serial number (MSN) 3449100, the serial assigned to this Piper 34 airframe when it was built.

What is the ICAO24 / Mode S code for N4128U?

N4128U's ICAO24 (Mode S) transponder code is A4DF11 — the hex address the Mode S transponder on this Piper 34 broadcasts.