Challenger 300 Series Kit

Part Number: ASCL350-15
Challenger 300 Series Kit

Challenger 300 Series Kit

Part Number: ASCL350-15
Regular price $2,969.25

If you don't know it, and ordering locks--enter "NEW". If ordering replacement keys, please locate your keycode first.

AC Registration Number

i.e CI.300-001

Year AC was manufactured

  • Worldwide shipping
  • 4-5 Day Lead Time
  • Secure payments

Most Challenger 300 series aircraft leave the factory with our High Security Medeco Locks. If not, this is the direct replacement we sell to the factory.


1ea Cabin Door Lock (AS51A00S)
1ea Baggage Door Lock (AS559L2S)
1ea Radome Lock (AS51C3S)
6ea Lav Waste Service Pnl (AS51J00S)
1ea Outflow Panel (AS51J12S)
1ea Refuel/Defuel Contol Pnl (AS51H28S)
1ea Med Switch Panel (AS51A12SPS)
1ea O2 Fill/Indicator Pnl (AS55V302S)
1ea Comm Panel (AS55V3CS)
1ea Gnd Air Svc Panel (AS55V3GS)
+ 4 Keys to match 

A keycode is an alpha numeric code that is assigned to the locks on your aircraft. All Aircraft Security Medeco Keycodes will start with 8M, 7M, 8R or look like 123XH, or XA123. If you do not know it, please create a ticket and reach out to us, please include a copy of your aircraft registration or airworthiness certificate.

Most keycodes will loook like:

Want to enhance your key's uniqueness or security? We now offer the option to customize your key with your Logo, Tail Number, Serial Number, or Employee ID. Virtually anything you can imagine can be printed!

After placing your order, simply reply to the confirmation email with your specific requirements, and we'll provide you with a quote.

Kindly be aware that customization comes with an additional fee and may extend the delivery time.