Multi-engine turboprop

N146CS

Lockheed P3B

Registered No accidents on file
Built
—
Serial
5286
Class
Multi-engine turboprop
Engines
4 × Allison T56-A-15 series
Status
Current as of October 2026
Registered owner
United States Customs and Border Protection (Government)
Based
Jacksonville, FL
Registration record

N146CS on the FAA register

Type
Lockheed P3B
Serial
5286
Engines
4 × Allison T56-A-15 series
Registered owner
United States Customs and Border Protection
Jacksonville, FL
Certificate issued
2017-12-11
Airworthiness date
1989-03-09
Registration expires
2027-12-31
Airworthiness class
Experimental · research & development
Mode S (hex)
A0B93D
Mode S (octal)
50134475
Seats (type)
12
Weight class
20,000 lb and over
Status
Current as of October 2026
Registry history

Timeline

  • 2027-12-31
    Registration expires (renewal due).
  • 2017-12-11
    Certificate of registration issued as N146CS.
  • 1989-03-09
    Airworthiness date on the current FAA record (experimental category (research & development)).
Overview

About N146CS

N146CS is a Lockheed P3B, serial number 5286. The FAA register lists United States Customs and Border Protection as the registrant in Jacksonville, Florida. The current certificate of registration was issued on December 11, 2017 and expires on December 31, 2027.

The FAA aircraft reference file describes the type as a multi-engine turboprop, four Allison T56-A-15 series engines and 12 seats. Its airworthiness certificate is experimental category (research & development), dated March 9, 1989.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N146CS.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N146CS.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Florida· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.