As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK ON MEMBRANE STA Y=674 X=-54 AT PASSENGER CABIN. DAMAGE AREA WAS REPAIRED PER SRM 53-00-55-2R FIG 223 (ET) HFEC INSPECTION WAS ACCOMPLISHED ON MEMBRANE STA Y=674 X=-54 AT PASSENGER CABIN AND NO CRACKS WERE FOUND AFTER TRIM OUT PER NDT SPM 06-10-01.001. EQUIPMENT PHASEC 3D C/N 1381 EXP 20DEC18.