What was found
F/A ADVISES FORWARD TYPE II DOOR HAS A VERY LOUD HISS. PRESSURIZATION IS NORMAL. REMOVED UPPER EMERGENCY EXIT DOOR IAW AMM TASK 52-22-00-000-801 AND LOWERED EMERGENCY EXIT DOOR. FOUND SUPPORT STRING INTERFERRING WITH LOWER DOOR SEAL AND REPOSITIONED SUPPORT STRING. REMOVED EXCESS WATER FROM UPPER AND LOWER DOOR SEALS. C/W MCN NO. 652577-01 FOR CLEANING & LUBING UPPER & LOWER DOOR SEALS. PERFORMED GVI OF UPPER & LOWER DOOR SEALS AND SURROUNDS. NO DEFECTS NOTED. CLOSED LOWER DOOR AND RE-INSTALLED UPPER DOOR IAW AMM 52-22-00-400-801. PRESSURIZED ACFT TASK 21-00-00-863-801 & 21-00-00-863-802 PRESSURIZED GOOD. NO NOISE OR LEAKS NOTED FROM FWD TYPE II EMERGENCY EXIT DOOR. RETURNED TO SERVICE.