What was found
FLT#2404, SJU-BOS. (AIRCRAFT PERFORMED AN AIR TURN BACK TO SJU) ' L2 DOOR MAKING LOUD WHISTLING NOISE, PER SJU MAINT, WAS CLEANED AND LUBED PRIOR TO FLIGHT; PERFORMED TEST FOR AIR LEAKAGE OR NOISE IN A SPECIFIED AREA IAW AMM CH. 05-53-00-780-001-A01. L2 DOOR LEAKING AT BOTTOM AFT LOWER CORNER SCUFF PLATE. PERFORMED CLEANING, INSTALLATION & SEALING OF L2 DOOR SCUFF PLATES PER AMM 53-45-15. OPS CHECK GOOD. NO LEAKS NOTED AT THIS TIME. OK FOR SVC.'