What was found
FOUND JOINT ANGLE AT FS333.00 & STR 21L TO BE CORRODED. REMOVED CORROSION FOR FS 333.00 JOINT ANGLE @ STR 21L IAW CRJ 700 SRM 51-21-06-001-001-A01. UPON FURTHER INVESTIGATION FOUND NO ALLOWED DAMAGE IN THIS AREA & 20% MATERIAL LOST ON JOINT ANGLE, REQUIRE REPLACEMENT. LOCATED AND DRILLED NEW SERVICEABLE STRINGER SPLICE P/N SH670-35055-1 AT STGR 21L F.S. 333 IAW CRJ-700 SRM 51-40-11-001-001-A01. INSTALLED SERVICEABLE FS 333.00 JOINT ANGLE PN SH670-35055-1 @ STR 21L IAW CRJ 700 SRM 51-21-06-001-001-A01 AND SRM 51-42-21-001-001-A01