What was found
LOUD WINING SOUND PASSING THROUGH FL 320. STOPPED CLIMB AT FL 360. DESCENT TO FL340. CABIN ALT 5300 FT. THE SOUND DECREASED BUT STILL THERE UNTIL CABIN ALT WAS BELOW 4800 FT. THE SOUND WAS COMING FROM THE LEFT SIDE OF THE MAIN ENTRANCE DOOR LEFT SIDE WHEN LOOKING FROM THE INSIDE. TECHS REMOVED THE DAMAGED SEAL, REPLACED WITH A NEW SEAL, AND APPLIED REQUIRED SEALANT AT 1730. POST SEALANT RURE OPS CHECKS LEAK CHECKS SATISFACTORY REF DRAWING PL 601R38624. REMOVED DAMAGED PRESSURE VALVE DOOR SPRING ROD AND REPLACED WITH A NEW SPRING ROD REF AMM 52·11-07. PERFORMED REQUIRED ADJUSTMENTS OF THE NEW SPRING ROD REF AMM 52-11-00. PERFORMED SATISFACTORY LEAK CHECKS OF THE PRESSURE VAVLE DOOR REF AMM 21-00-00.