What was found
CORROSION BS 280 BETWEEN STRINGERS 26 & 27L. REMOVED CORROSION IAW SRM 51-21-06-001-001 A01. PERFORMED UT THICKNESS INSPECTION IAW CRJ 900 NDTM PT.1, 51-20-004-270 A01 OF BUTTSTRAP. MIN THICKNESS IS .076" ORIGINAL IS .080". REMOVED IS .004". PERFORMED EDDY CURRENT INSPECTION IAW NDTM PT.1, 51-20-006-230 A01. NO INDICATIONS NOTED AT THIS TIME. COMPLIED WITH EA 45-2017-071 AND ECTC EA 45- 2017-071. INSTALLED 17 RIVETS IAW SRM 51-42-06-001-001 A01. RESTORED FINISH IAW SRM 51-21-16-001-001 A01. APPLIED CIC TO REWORKED AREA IAW SRM 51-21-11-001-001 A01.