As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEVERAL AIR SAMPLING ORIFICES FROM AFT AND BULK CARGO COMPARTMENT SMOKE DET. SYSTEM WERE FOUND TO HAVE BLOCKAGE(<P> </P> / <P>AIR SAMPLING ORIFICES FROM AFT AND BULK CARGO COMPARTMENT SMOKE DET. SYSTEM WERE CLEANED IAW AMM 26-16-00</P>)