What was found
F/O SPEAKER MAKING AUDIBLE NOISES WITH SPEAKER TURNED ON OR OFF. REPLACED FIRST OFFICERS COCKPIT SPEAKER. CHECKED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
F/O SPEAKER MAKING AUDIBLE NOISES WITH SPEAKER TURNED ON OR OFF. REPLACED FIRST OFFICERS COCKPIT SPEAKER. CHECKED OK.