Registry / Boeing / E75 / N3953B

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N3953B V

Boeing E75 · 1942 · Warrenton, VA

This aircraft — FAA registration facts

N3953B is a 1942 Boeing E75 (serial 75-5568), registered to Brown Aviation LLC (LLC) in Warrenton, VA. Its FAA registration is recorded as v and expires February 2030; the airworthiness certificate dates from July 1983 (43 years ago). It carries a Cont Motor W670 SERIES engine rated at 250 hp, the engine on 19% of registered Boeing E75s. Its Mode-S transponder broadcasts the ICAO 24-bit address A4981F. It is one of 261 Boeing E75 aircraft on the FAA registry. Brown Aviation LLC holds 4 aircraft on the registry.

Registered owner
Brown Aviation LLC
Owner type
LLC
Based in
Warrenton, VA
Serial number
75-5568
Year built
1942 · 84 yrs old
Airworthiness class
1
FAA status
V
Mode-S / ICAO24
A4981F · 51114037 octal
Certificate issued
Feb 17, 2023
Airworthiness date
Jul 14, 1983
Last FAA activity
Apr 4, 2023
Registration expires
Feb 28, 2030
FAA region
1

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

Engine on this aircraft

Engine
Cont Motor W670 SERIES
Engine type
Reciprocating (Piston)
Rated power
250 hp
Power per seat
125 hp
FAA engine code
17018

46 of the 246 registered Boeing E75 carry this engine (19%), across 24 engine variants on the type.

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

Community facts about N3953B

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Flight history & live tracking recent positions on file

ICAO24: a4981f
Last known — 2 weeks ago N3953B
Observed 2026-09-26 10:50:32 MST
Auto-refresh • Updated 0s ago
Ground speed
36 kt
Altitude (baro)
3,200 ft
Track
245.0°
Squawk
—
Wind / OAT
—
Autopilot target
—
Lat 35.38898, Lng -80.49465
Map loads when scrolled into view …
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Aircraft Type — ACFTREF 1380120

Boeing E75
Engines: 1
Type: piston
Seats: 2
Cruise: 81 KTAS
Category: Standard

Engine — CODE 17018

Manufacturer: Cont Motor
Model: W670 SERIES
Type: Reciprocating (Piston)
Horsepower: 250 HP

FAA Registration Record

N-Number: N3953B
Serial Number: 75-5568
Year Manufactured: 1942
ACFTREF Code: 1380120
Engine Code: 17018
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 Boeing E75. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.

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Transponder / ADS-B

Mode S (octal): 51114037
ICAO 24-bit (hex): A4981F

Registrant

Brown Aviation LLC
LLC
View all 4 aircraft registered to this owner →
4409 Broad Run Church Rd
Warrenton, VA, 201872536
FAA Region: 1

Key Dates

Certificate Issued Feb 17, 2023
Airworthiness Jul 14, 1983
Expiration Feb 28, 2030
Last Activity Apr 4, 2023
Data as of Oct 5, 2026

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