What was found
(POSTDOCK TEST - CABIN PRESSURE LEAKAGE) AFT ENTRY DOOR FWD CORNER THRESHOLD SCUFF PLATE HAS EXCESSIVE PRESSURIZATION LEAK. LEAK COMING OUT OF EXPANSION SLOTS WITH STOP DRILL HOLES (2EA).<[01] R&R DOOR SCUFF PLATE;[02] R&R SCUFF PLATE PER AMM 53-11-01;[03] VERIFIED SCUFF PLATE RE-INSTALLED AND SEALED REF. C/A #2.;[04] REMOVED AND REINSTALLED AFT ENTRY DOOR SCUFF PLATE AND LEAK CHECKED IAW AMM 53-11-01 AND AMM 05-51-91. LEAK CHECK GOOD;[05] INSPECTION COMPLETE ON CORRECTIVE ACTION #4 FOR SATISFACTORY LEAK . SEE CORRECTIVE ACTION 1-3 FOR ALL OTHER MAINTENANCE.