N423SK - Lockheed P3B Aircraft Registration

P3

LOCKHEED P3B

Aircraft Description

N423SK is a Lockheed P3B, a four-engine turbo-prop aircraft registered to United States Customs And Border Protection in Corpus Christi, TX. The registration certificate was issued on April 13, 2011. The registration is set to expire on April 30, 2030. The aircraft is configured with 12 seats. The aircraft's Mode S transponder code is A5085E (hex), used for ADS-B identification and flight tracking. N423SK was last tracked by AviatorDB at coordinates 32.9201, -110.4690 on February 9, 2026. The FAA registry record for N423SK was last updated on October 20, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Lockheed Corporation (now Lockheed Martin) was a major American aerospace company that produced legendary aircraft from the P-38 Lightning to the SR-71 Blackbird, L-1011 TriStar, and C-130 Hercules military transport. AviatorDB tracks 222 Lockheed aircraft currently registered in the FAA database, including the P3B model.

AviatorDB has found no NTSB accident or incident reports involving N423SK. 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
Manufacturer
LOCKHEED
Model
P3B
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
P3P-3 Orion
Weight Class
20,000+ lbs
Airworthiness Date
Classification
Type Registration
Government
Status
Valid Registration
Cert Issue Date
April 13, 2011

Registered Owner

Name
UNITED STATES CUSTOMS AND BORDER PROTECTION
Address
845 1ST ST SE
City
CORPUS CHRISTI
State / Zip Code
Texas78419-5210
Country
United States

Powerplant & Avionics

Engine Type
Turbo-prop
Number of Engines
4
Mode S Code (Oct)
51204136
Mode S Code (Hex)
A5085E

Additional Details

Registration
N423SK
Serial Number
LC-5220
Number of Engines
4
Number of Seats
12
Expiration Date
April 30, 2030
Last Action Date
October 20, 2023
Last Update Date
October 20, 2023
Unique ID
00315842

Last Known Position

Date
April 15, 2026 (UTC 17:48:42)
Airport
Latitude
29.802453
Longitude
-81.692121

Data Source

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

Last updated: 2026-05-01 01:32:20 UTC