N990ST - 1989 Boeing 737-4YO Aircraft Registration

B37M

1989 BOEING 737-4YO

Aircraft Description

N990ST is a 1989 Boeing 737-4YO, a twin-engine turbo-fan aircraft registered to National Nuclear Security Administration in Albuquerque, NM. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on November 12, 2014. The registration certificate was issued on June 9, 2020. The registration is set to expire on June 30, 2027. Powered by a Cfm Intl CFM56-3C engine producing 23515 pounds of thrust, N990ST is. The aircraft's Mode S transponder code is ADD445 (hex), used for ADS-B identification and flight tracking. N990ST was last tracked by AviatorDB near Albuquerque International Sunport (KABQ) on February 24, 2026. The FAA registry record for N990ST was last updated on January 22, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Boeing Company, headquartered in Arlington, Virginia, is one of the world's largest aerospace companies. Boeing has manufactured commercial airliners, military aircraft, and space vehicles since 1916, with iconic products including the 737, 747, 767, 777, and 787 Dreamliner. AviatorDB tracks 6,953 Boeing aircraft currently registered in the FAA database, including the 737-4YO model.

AviatorDB has found no NTSB accident or incident reports involving N990ST. 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
1989
Manufacturer
BOEING
Model
737-4YO
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
B37M737 MAX 7
Weight Class
20,000+ lbs
Airworthiness Date
November 12, 2014
Classification
Standard Transport Category
Type Registration
Government
Status
Valid Registration
Cert Issue Date
June 9, 2020

Registered Owner

Name
NATIONAL NUCLEAR SECURITY ADMINISTRATION
Address
PO BOX 5400
City
ALBUQUERQUE
State / Zip Code
New Mexico87185-5400
Country
United States

Powerplant & Avionics

Engine Type
Turbo-fan
Number of Engines
2
Engine Manufacturer
CFM INTL
Engine Model
CFM56-3C
Thrust
23515 lbs
Mode S Code (Oct)
53352105
Mode S Code (Hex)
ADD445

Additional Details

Registration
N990ST
Serial Number
24493
Number of Engines
2
Number of Seats
149
Expiration Date
June 30, 2027
Last Action Date
January 22, 2023
Last Update Date
January 19, 2026
Unique ID
01004339

Last Known Position

Date
April 6, 2026 (UTC 14:29:49)
Airport
Latitude
34.424356
Longitude
-97.364559

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC