N5404N - 1943 Boeing B75N1 Aircraft Registration

B752

1943 BOEING B75N1

Aircraft Description

N5404N is a 1943 Boeing B75N1, a single-engine reciprocating (piston) aircraft registered to Leonis Brothers LLC in St George, UT. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on July 9, 1956. The registration certificate was issued on September 2, 2025. The registration is set to expire on September 30, 2032. Powered by a Lycoming R680-4P-B4 engine producing 225 horsepower, N5404N is. The aircraft's Mode S transponder code is A6DADD (hex), used for ADS-B identification and flight tracking. N5404N was last tracked by AviatorDB at coordinates 37.0563, -113.4999 on February 14, 2026. The FAA registry record for N5404N was last updated on September 2, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Boeing 757-200 revolutionized narrowbody aviation as a highly efficient twin-engine airliner that bridged the gap between short-haul and long-range aircraft. First flown in February 1982, it was a low-wing twin-engine design powered by high-bypass turbofan engines that could seat 178-239 passengers or carry 43,700 pounds of cargo. Measuring 155 feet 3 inches in length with a 124 foot 10 inch wingspan, it achieved ranges exceeding 3,900 nautical miles while maintaining exceptional short-field performance. The aircraft was manufactured by Boeing Commercial Airplanes at their Renton, Washington facility. AviatorDB tracks 6,953 Boeing aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is B752.

AviatorDB has found no NTSB accident or incident reports involving N5404N. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1943
Manufacturer
BOEING
Model
B75N1
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
B752757-200
Cruise Speed
93 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
July 9, 1956
Classification
Standard Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
September 2, 2025

Registered Owner

Name
LEONIS BROTHERS LLC
Address
2705 S 3160 E
City
ST GEORGE
State / Zip Code
Utah84790-7877
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
R680-4P-B4
Horsepower
225 HP
Mode S Code (Oct)
51555335
Mode S Code (Hex)
A6DADD

Additional Details

Registration
N5404N
Serial Number
75-7247
Number of Engines
1
Number of Seats
2
Expiration Date
September 30, 2032
Last Action Date
September 2, 2025
Last Update Date
January 19, 2026
Unique ID
00183025

Last Known Position

Date
May 13, 2026 (UTC 15:20:07)
Airport
Latitude
37.05358
Longitude
-113.501189

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-06-15 01:32:20 UTC