Registry / Beech / D17S / N25K

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N25K V

Beech D17S · 1944 · Bainbridge Island, WA

This aircraft — FAA registration facts

N25K is a 1944 Beech D17S (serial 6881), registered to Sleeper William H (co-owner) in Bainbridge Island, WA. Its FAA registration is recorded as v and expires December 2028; the airworthiness certificate dates from July 1956 (70 years ago). It carries a P&W R-985 SERIES engine rated at 450 hp, the engine on 92% of registered Beech D17Ss. Its Mode-S transponder broadcasts the ICAO 24-bit address A25606. It is one of 125 Beech D17S aircraft on the FAA registry. Sleeper William H holds 3 aircraft on the registry.

Registered owner
Sleeper William H
Owner type
Co-Owner
Based in
Bainbridge Island, WA
Serial number
6881
Year built
1944 · 82 yrs old
Airworthiness class
1
FAA status
V
Mode-S / ICAO24
A25606 · 50453006 octal
Certificate issued
Dec 26, 2018
Airworthiness date
Jul 31, 1956
Last FAA activity
Jul 1, 2023
Registration expires
Dec 31, 2028
FAA region
S

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
P&W R-985 SERIES
Engine type
Reciprocating (Piston)
Rated power
450 hp
Power per seat
90 hp
FAA engine code
52008

107 of the 116 registered Beech D17S carry this engine (92%), across 7 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N25K

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Flight history & live tracking

ICAO24: a25606
No flight data on file yet for N25K.
Queries adsb.lol — works only if N25K is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.
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Aircraft Type — ACFTREF 1150538

Beech D17S
Engines: 1
Type: piston
Seats: 5
Cruise: 137 KTAS
Category: Standard

Engine — CODE 52008

Manufacturer: P&W
Model: R-985 SERIES
Type: Reciprocating (Piston)
Horsepower: 450 HP

FAA Registration Record

N-Number: N25K
Serial Number: 6881
Year Manufactured: 1944
ACFTREF Code: 1150538
Engine Code: 52008
Status: V (V)
Certification: 1
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Documents & resources

Commonly available reference sources for the Beech D17S. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.

View the Beech D17S model overview, reviews & photos →

These are commonly available reference sources. FerryFlight Hub does not provide sample or generated documents on this page.

FerryFlight Hub is independent and not affiliated with, endorsed by, or sponsored by any aircraft manufacturer, the FAA, or any document publisher. References are NOT for operational, navigational, or flight-planning use — always rely on the current, FAA-approved documentation for the specific aircraft. We link to official or publicly available sources and do not host or redistribute copyrighted material. Provided "as is," without warranty of any kind as to accuracy, completeness, or currency.

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Transponder / ADS-B

Mode S (octal): 50453006
ICAO 24-bit (hex): A25606

Registrant

Sleeper William H
Co-Owner
View all 3 aircraft registered to this owner →
7754 Ne Bergman Rd
Bainbridge Island, WA, 981101291
FAA Region: S
Additional Names
EVANS-SLEEPER LYNNE B

Key Dates

Certificate Issued Dec 26, 2018
Airworthiness Jul 31, 1956
Expiration Dec 31, 2028
Last Activity Jul 1, 2023
Data as of Oct 5, 2026

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