What was found
FA REPORT LOUD AIR/PRESS URE LEAK ON DEPARTURE AT DOOR 1L H INSIDE AND OUT (VERY AUDIBLE). REF AMM 05-51-91.ALSO FOUND U PPER GUIDE ARM JAM NUT LOOSE.SUSPECT DOOR OUT OF RIG/ALIGNMENT REF AMM 52-11-00-820-801. PERFORMED INSPECTION OF DOOR 1L REF AMM 52-11-00, FOUND DOOR HAR D TO LATCH CLOSED. UPPER AFT CORNER OF DOOR NOT ENGAGING LATCH RECEIVER PROPERLY. PERFORMED AIRCRAFT PRESSURIZATION AND FOUND S UBSTANTIAL LEAKS AT THE FORWARD, UPPER AND LOWER HINGE AREAS . COMPLETED ADJUSTMENT OF 1L FORWARD ENTRY DOOR, VERIFIED ADJUSTMENTS, SAFETIES, AND OPS CHECK OF L-1 FWD ENTRY DOOR,REINSTALLED DOOR 1 LH LINER, TORQUE TUBE COVERS, DOOR HANDLES OPS AND LEAK CHECK GOOD