What was found
FLT 5849 - "CABIN ALT" WARNING MESSAGE APPEARED. INSPECTED AND SECURED DUCT TO PRIMARY HEAT EXCHANGER ASSEMBLY. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 5849 - "CABIN ALT" WARNING MESSAGE APPEARED. INSPECTED AND SECURED DUCT TO PRIMARY HEAT EXCHANGER ASSEMBLY. OPS CHECK GOOD.