What was found
DURING ACCESS FOR REPLACEMENT OF LOWER FRAME SECTOR AT FS333 FOUND STRINGER AT 21R, FS333-FS379 TO BE EXFOLIATED (C-CHECK RO 11/04/2021) REMOVED EXFOLIATED STRINGER AT 21R, FS333-FS379 IAW CRJ900 SRM 51-42-06-001-001-A01, INSTALLED NEW STRINGER 21R LOCATED BETWEEN FS333 & FS379 IAW CRJ900 SRM 51-42-06-001-001-A01 & DWG SH670-31350 REV A, COMPLIED WITH TASK CARD 51-900-1002-SKY, LEAK CHECK PASSED