As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB FROM FL 230 TO FL 310 ENTRY DOOR SEAL WHISTLED WITH DIFF PRESS @ 7.9 AND CABIN @ 4900' AND CLIMBING AIRCRAFT HELD PRESSURIZATION IN CRUISE @ FL310.FOUND SEAL DEPRESSOR AT TOP FWD CORNER OF DOOR CONTAMINATED AND NOT SEALING PROPERLY CLEANED SEAL AND DEPRESSOR OPS CK NORMAL REF AMM 52-10-11 APU BLEED GOT TO DELTA 4 AND 4100' CABIN ALT FOR OPS CK.