As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONSTANTLY CYCLES. PERFORMED PRELIMINARY INSPECTION. FOUND WPT BUTTON CYCLES THROUGH SEVERAL PAGES WHEN PRESSED. ALSO FOUND MSG, APT/VOR AND NAV BUTTONS INTERMITTENT. SELECTOR SWITCH ALSO INTERMITTENT. REPLACED 4 EACH SWITCHES FOR BUTTONS AND SELECTOR SWITCH. REPAIRED PROBLEM. REPLACED WORN KEY CAPS. BENCH CHECK GOOD.