What was found
DOOR 2R HAS LOUD SQUEAL. PRESSURIZED ACFT, FOUND FWD SCREW OF CENTER SCUFF PLATE LOOSE. SECURED SCREW. ALSO FOUND AIR LEAKAGE AT FWD CORNER OF SCUFF PLATE INBOARD TOP SCREW LOOSE, UNABLE TO TIGHTEN. TAPED OVER SCREW. WILL REQUIRE SCUFF PLATE REMOVAL, RESEALING, AND INSTALLATION PER AMM WITHIN 20 DAYS. SQUEAL NOISE SUBSIDED AFTER THE TIGHTENING OF CTR SCREW AND TAPING OVER THE FWD CORNER LOOSE SCREW. REPAIRED DOOR SILL AND FASTENER. PRESSURIZED AC NO LEAKS NOTED.