What was found
*LOWER FLANGE OF FRAME IS CORRODED, FS319.00. (MARKED) (C CHECK RO 2/17/2022) REMOVED CORROSION ATFS310.00 LOWER FRAME SECTOR BETWEEN STGR26L AND STGR 27 REF CRJ700 SRM 51-21-06-001-001-A01. ORIGINAL THICKNESS IS .050" REF CRJ700 SRM 53-21-06-001-002-A01. REMAINING MATERIAL THICKNESS AFTER BLENDING IS .050". REMOVED MATERIAL DID NOT DECREASE THICKNESS BELOW MANUFACTURE TOLERANCES. BLEND IS WITHIN LIMITS REF CRJ700 SRM 53-21-06-101-002-A01