What was found
CORROSION ON FWD GALLEY SUPPORT PLATE AT FS 321 TO FS 327 AND RBL 4 TO RBL 8 AT WL 73.5. *******************AIRCRAFT REMOVED FROM SERVICE********************* UPON FURTHER INSPECTION OF SUPPORT PLATE FOUND INTERGRANULAR CORROSION NOT WITHIN ALLOWABLE LIMITS IAW CRJ200 SRM 53-00-00 REV 39. FABRICATED SUPPORT PLATE OUT OF .050" 2024-T3 CLAD IAW BOMBARDIER DRAWING #601R38669 REVISION N AND AIR WISCONSIN GMM VOLUME 1 PARA 2.0 PAGE 25-6. APPLIED ALODINE TO FABRICATED PLATE IAW CRJ200 SRM 51-21-11 REV 39. APPLIED PRIMER TO FABRICATED PLATE IAW CRJ200 SRM 51-25-06 REV 39. APPLIED PAINT TO FABRICATED PLATE IAW CRJ200 SRM 51-25-01 REV 39. INSTALLED FABRICATED PLATE TO FLOOR SUPPORT STRUCTURE AT FS 321 TO FS 327 RBL 4 TO RBL 8 AT WL 73.5 IAW BOMBARDIER DRAWING #601R38669 REV N AND CRJ200 SRM 51-42-06 REV 39. WORK ACCOMPLISHED ON AERSALE WO #003718 CARD #20289 CARD ID #1729248. N460AW TT: 39,075:32 TC: 37,789