What was found
MAIN DOOR: AFTER LANDING THE MAIN CABIN DOOR WOULD NOT OPEN, WE SHUT THE APU AIR OFF AND STILL WOULD NOT OPEN. AFTER SEVERAL TRIES ,WHEN CLOSING THE DOOR WE GET A VENT DOOR AND DOOR HANDLE LIGHT ON THE SIX PACK LIGHTS BY THE DOOR. DOOR SEAL DOESN'T WANT TO DEFLATE. REMOVED ACOUSTIC DOOR SEAL SOLENOID VALVE P/N 5035-00-1 S/N 10741, REPLACED WITH NEW PART. PERFORMED OPERATIONAL C:HEDCS WITH NO DISCREPANCIES NOTED. ALL WORK DONE WITH REFERENCE TO AMM-52-10-04. RETURNED AIRCRAFT BACK ID ORIGINAL CONFIGURATION