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OK-SEF

279 for sale50 manuals& guides5,763 registered

Free alerts when OK-SEF's registration or status changes, or the R44 market moves.

ActiveManufacturer Robinson Model R44 Variant R44
Representative photo of a Robinson R44Type photo — not this specific aircraftPhoto: Tomás Del Coro from Las Vegas, Nevada, USA · CC BY-SA 2.0
This aircraft is a
Robinson R44
Full specs

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Document or specification page.3 photos
2017 Robinson R44 Raven II
Registration and hours not published
Price on requestListed today
Originally listed on external source
Cabin interior of a 2026 ROBINSON R44 RAVEN II.3 photos
2026 Robinson R44 Raven II
St Augustine, USA
$847,470Listed 1d ago
Originally listed on external source
2026 Robinson R443 photos
2026 Robinson R44
1628B4 hrSt. Augustine, US
$847,470Listed 2d ago
Certified Sprinkle Seller
Listed on Sprinkle

Performance specs

Performance
Range
350 nm
Cruise speed
113 kt
Max speed
—
Service ceiling
14,000 ft
Takeoff distance
—
Landing distance
—
Weights
MTOW
1,100 kg
Empty weight
—
Fuel capacity
116 L
Dimensions
Length
11.7 m
Wingspan
—
Height
3.2 m
Capacity
Seats
4
Max passengers
4

Flight activity

(143 tracking legs recorded)
Last 30 days
36
Last 90 days
114
Last seen
6 Nov 2026
Tracked since
29 May 2026
  • Tracked flight6 Nov 2026 · 2h 57m
  • Tracked flight30 Oct 2026 · 0h 23m
  • Tracked flight30 Oct 2026 · 0h 11m
  • Tracked flight29 Oct 2026 · 2h 04m
  • Tracked flight29 Oct 2026 · 0h 05m
  • Tracked flight28 Oct 2026 · 0h 14m
  • Tracked flight28 Oct 2026 · 0h 05m
  • Tracked flight28 Oct 2026 · 0h 12m
  • Tracked flight28 Oct 2026 · 0h 23m
  • Tracked flight24 Oct 2026 · 0h 15m

Showing the 10 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?
5,763Robinson R44 registered worldwide

Common. One of the most common aircraft types we track.

More R44 aircraft

Other R44 airframes by tail number — same model as OK-SEF.

See all 5,763 registered R44
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Registration history

(1)
  • OK-SEFCZACTIVE
    Nisa Air Spol Sro
    —

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

OK-SEF — frequently asked
What aircraft model is OK-SEF?

OK-SEF is a Robinson R44. Sprinkle's record for OK-SEF covers its lineage, ownership history and specifications.

Is OK-SEF currently active?

Registry records list OK-SEF's status as Active, registered in Czech Republic — a Robinson R44.

What is the manufacturer serial number (MSN) of OK-SEF?

OK-SEF carries manufacturer serial number (MSN) 14077, the serial assigned to this Robinson R44 airframe when it was built.

What is the ICAO24 / Mode S code for OK-SEF?

OK-SEF's ICAO24 (Mode S) transponder code is 49D114 — the hex address the Mode S transponder on this Robinson R44 broadcasts.