What was found
"STRINGER AND INTERCOSTAL CORRODED AT STGR 20R BETWEEN FS 295 AND FS 349. " "LOCATED, DRILLED AND INSTALLED NEW SERVICEABLE INTERCOSTALS AT STG 20R IAW CRJ 900 SRM 51-40-11-001-001-A01, 51-42-06-001-001-A01 AND 51-42- 21-001-001-A01, BETWEEN FS 310 AND FS 319 AND BETWEEN FS 333 AND FS 349. PT# SH670-32004-1 AND SH670-32047-1. REPAIRED STG 20R IAW ENDEAVOR EA# CRJ 953-12193 DATED 10/19/21 REV IR. WVAC EMP STAMP #738 MTC "