As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A/P DISCONNECT AURAL WARNING INOP. GROUNDED - YES. FOUND AURAL WARNING WARNING C/B ON P6-3 D18 OUT. RESET AURAL WARNING C/B PER B737-800 AMM 20-60-01. PERFORMED INSPECTION BEHIND P6-3 PANEL WITH NO DISCREPANCIES FOUND. PERFORMED GOOD OPS TEST OF A/P DISCONNECT PER B737-800 AMM 22-11-00-740-801 AUTOPILOT GROUP 11. ALL REQUIRED LLM TESTS PASSED.