What was found
FO COURSE SELECTOR SLOWLY CHANGES WITHOUT PILOT INPUT. GROUNDED - YES. AFTER POWER TRANSFER, MODE CONTROL PANEL WINDOW BLANKED. ACCOMPLISHED B737-800 FIM 22-11 TASK 803, OPS TEST NORMAL REF FIM 22-11 TASK 801.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FO COURSE SELECTOR SLOWLY CHANGES WITHOUT PILOT INPUT. GROUNDED - YES. AFTER POWER TRANSFER, MODE CONTROL PANEL WINDOW BLANKED. ACCOMPLISHED B737-800 FIM 22-11 TASK 803, OPS TEST NORMAL REF FIM 22-11 TASK 801.