What was found
AFT GALLEY LOUD CHATTERING NOISE AFTER APU BLEED TURNED ON. BLEED AIR OUT OF AFT GALLEY WATER. CHATTERING STOPPED. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT GALLEY LOUD CHATTERING NOISE AFTER APU BLEED TURNED ON. BLEED AIR OUT OF AFT GALLEY WATER. CHATTERING STOPPED. OK FOR SERVICE.