Encrypted Application Keys

This application allows a user to download copies of previously-purchased Encrypted Application Keys (EAKs). An EAK is a 13-digit alpha-numeric code that unlocks additional functionality in the integrated avionics system. Note that an EAK is valid for a specific Aircraft Personality Module (APM) or External Compensation Unit (ECU). The user must enter the APM / ECU serial number to retrieve valid EAKs.

Enter 4, 5, 6 or 9-character APM / ECU Serial Number, exactly as shown on the APM / ECU nameplate. Please include any leading zeros.

APM / ECU Serial Number:

Search Notes:

  1. All APM EAK codes generated after August 2014 are available using this tool.
  2. Only EAK codes for ECU P/N is 822-1200-996 and generated after August 2014 are available using this tool.
  3. EAK codes generated for ECU P/N 822-1200-998 are not available using this tool.
For technical support, please contact Rockwell Collins Customer Support at 319-295-5000 or email customersupport@rockwellcollins.com.