As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/O'S MIC SELECT PANEL BACKGROUND LIGHTS INOP. FOUND AS STATED SWAPPED W ITH FIRST OBSERVERS AUDIO SELECT PANEL TO COMPLY WITH MEL F/O'S AUDIO SELECT PANEL, ALL OPS CHECKS GOOD. REMOVED AND REPLACED AUDIO SELECTOR PANEL IAW AMM, OPS CHECK NORMAL. REMOVED PANEL RETURNED TO 1ST OBSERVERS. POSITION.