As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPT O2 MASK MIC HOT WITH FLIGHT INTERPHONE SELECTED. REPLACED CAPT AUDIO SEL PANEL & AUDIO ACCESSORY, NO HELP. CONFERRED WITH LM (BRENDEL) WHO SUGGESTED SVC TIP 23-51-00-500A. CREW AGREES THIS WOULD COVER THE DESCRIBED CONDITION. VERIFIED VHF CHANNELS ARE CLEAR WITH NO BLEED OVER. CONDITION COULD ALSO BE HEARD USING THE MINITELS. VERIFIED VHF CHANNELS ARE CLEAR WITH NO BLEED OVER.