As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT STATION 1016 AFT PRESSURE BULKHEAD ON FORWARD SIDE THE MOP SEAL RETAINER IS CRACKED IN 3 LOCATIONS, COMMON TO THE BULKHEAD, TWO CHANNELS FROM LBL 10 TO RBL 10. FABRICATED NEW MOP SEAL RETAINER SECTION IAW B737 SRM 51-40-05. INSTALLED NEW SEAL RETAINER AT STATION 1016 FORWARD SIDE OF BULKHEAD IAW SRM 51-40-02.