What was found
FLT 1242, TPA TO BOS, RETURNED TO TPA (2ND OCCURRENCE), AFTER HEARING DOOR NOISE AND CABIN PRESSURE PROBLEM, HAPPEN THRU 10K WHEN WING A1 CYCLES AT 16K LEVEL CABIN ALT STILL CONTINUED TO CLIMB WAS THRU 7400 BEFORE STARTING BACK DOWN. FOUND R-1 DOOR DEFLECTOR WORN AND OIL-CANNING. TRIMMED SEAL, ACCOMPLISHED CPCS BITE CHECK, NO FAULTS, PERFORMED FUSELAGE LEAK RATE CHECK AND FOUND TO BE WITHIN LIMITS PER AMM 21-31-00. PERFORMED VISUAL INSP OF UPPER-LOWER FUSELAGE SKIN, NO DEFECTS NOTED. CHECKED PACKS ACM'S AND HEAT EXCHANGERS FOR LEAKS, NONE FOUND. NO EICAS MSG PRESENT. A/C OK FOR SERVICE.