What was found
UNABLE TO MAINTAIN CABIN PRESSURE IN ANY MODE. DESCENDED TO 15000 FEET AND CONTINUED TO DCA. *S/D* LEAK IN THE AFT CARGO SILL SEAL. ACCOMPLISHED TIME LIMITED REPAIR TO SEAL AND CREATED ITEM TO REPLACE SEAL AT NEXT B CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNABLE TO MAINTAIN CABIN PRESSURE IN ANY MODE. DESCENDED TO 15000 FEET AND CONTINUED TO DCA. *S/D* LEAK IN THE AFT CARGO SILL SEAL. ACCOMPLISHED TIME LIMITED REPAIR TO SEAL AND CREATED ITEM TO REPLACE SEAL AT NEXT B CHECK.