What was found
POSSIBLE CORROSION ON ENTRY DOOR SILL AT FS310.00 TO FS349.00 LBL 40 TO 44. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED FWD & AFT BRACKETS WITH P/N 601R31527-217 & FABRICATED NEW CLEAT WITH P/N 601R31527-176, ON SURROUND STRUCTURE AT PAX DOOR I.A.W. CRJ-200 SRM 51-42-06 REV. 39. ALL WORK PERFORMED UNDER AERSALE WORK ORDER 004309, CARD NO. 20031, TT: 47,227:03 TC: 44,966.