What was found
WITH INT SELECTED WITH HOT MIKE FWD F/A CALL ON HANDSET CAN TALK WITHOUT USING COCKPIT HANDSET. FOUND OBSERVER AUDIO SELECT PANEL NOT TO BE EFFECTIVE FOR ACFT. R & R OBSERVERS AUDIO SELECT PANEL AND OPS CHECKED GOOD IAW MM 23-50-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WITH INT SELECTED WITH HOT MIKE FWD F/A CALL ON HANDSET CAN TALK WITHOUT USING COCKPIT HANDSET. FOUND OBSERVER AUDIO SELECT PANEL NOT TO BE EFFECTIVE FOR ACFT. R & R OBSERVERS AUDIO SELECT PANEL AND OPS CHECKED GOOD IAW MM 23-50-02.