What was found
STGR 19R SPLICE IS CORRODED BETWEEN F.S. 469 TO F.S. 485. STGR 19R SPLICE IS CORRODED BETWEEN F.S. 469 TO F.S. 485. DAMAGE REQUIRES EVALUATION. FOUND STRINGER SPLICE PN: SH670-33264-1 AT STR 19R AND FS 477.40 TO BE CORRODED OUT OF LIMITS IAW CRJ-900 SRM 53-00-00-101-001-A01 DUE TO DEPTH OF CORROSION AND CORROSION DAMAGE ACROSS MULTIPLE ELEMENTS. DEEPEST DAMAGE DEPTH IS .021. STRINGER SPLICE PN: SH670-33264-1 AT STR 19R AND FS 477.40 REQUIRES ENGINEERING OR REPLACEMENT. REMOVED SPLICE (SH670-33264-1) STRINGER #19R/H BETWEEN F.S.477 TO 485 IAW CRJ900 SRM 51-42-06-001-001-A01. REMOVED 6EA CLIPS (P/N: SH670-35625-1), 1EA CLIP (P/N: SH670-35625-2) BETWEEN F.S.333 TO F.S. 477.40, STGR #19, IAW CRJ900SRM 51-42-06-001-001-A01. FOR ACCESS. INSTALLED 6EA CLIPS (P/N: SH670-35625-1), 1EA CLIP (P/N: SH670-35625-2) BETWEEN F.S.333 TO F.S. 477.40, STGR #19, IAW CRJ900SRM 51-42-06-001-001-A01. REMOVED CABIN DISTRIBUTION (GG670-95616-2) IAW CRJ900 AMM 21-23-04-000-801-A06. FOR ACCESS. INSTALLED ABOVE FLOOR BOTTOM DUCT FS469 TO FS485 IAW CRJ 900 AMM 21-23-04-400-801-A06 LEAK CHECK REQUIRED LEAK CHECK OF THE ABOVE FLOOR BOTTOM DUCT FS469-FS485 GOOD IAW CRJ900 AMM 21-23-00-790-801-A01 STRINGER SPLICE REQUIRES ENGINEERING OR REPLACEMENT REMOVED STRINGER SPLICE IAW CRJ900 SRM 51-42-06-001-001-0A01. LOCATE AND DRILL NEW STRINGER SPLICE (P/N:SH670-33264-1). LOCATED AND DRILLED NEW STRINGER SPLICE (P/N:SH670-33264-1) IAW CRJ900 SRM 51-40-11-001-001-A01 NEW STRINGER SPLICE (P/N:SH670-33264-1) REQUIRES INSTALL. INSTALLED NEW STRINGER SPLICE (P/N:SH670-33264-1) IAW CRJ900 SRM 51-42-06-001-001-A01. REQUIRES FINISH SURFACE. COMPLETED FINISH SURFACE IAW CRJ900 SRM 51-41-16-001-001-A01.