As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT AUTO PRESS INCREASED UNCONTROLLED, MANUAL MODE OPERATED NORMAL. USING FIM TROUBLESHOOT TO DIGITAL CONTROLLER, DIGITAL CONTROLLER ERROR CODE READER FOUND MULTIPLE FAILURE CODES. REMOVED AND REPLACED DIGITAL CONTROLLER. PERFORMED OPS CHECKS IN AUTO AND MANUAL MODE. NO NOISE OR LEAKS NOTED. OPS AND LEAK CHECKS SATISFACTORY.