What was found
"FOUND L/H F.S. 280 WEB TO BE CORRODED. REMOVED CORROSION FROM L/H F.S. 280 LWR WEB IAW CRJ 900 SRM 51-21-06-001-001-A01. FOUND TO BE OUT OF LIMITS IAW CRJ 900 SRM 53-11-10-201-003-A01. ORIG. .040"", REMOVED .009"" REMAINING .031"", ALLOWABLE .005"". FABRICATED, LOCATED AND MATCH DRILLED SERVICEABLE L/H F.S. 280 LWR WEB REPAIR PARTS IAW CRJ 900 SRM 53-11-10-201-004-A01. L/H F.S. 280 LWR WEB REPAIR PARTS FABRICATED FROM 7075 T-6 .040"" PO# 5-23072. INSTALLED FS 280.00 NEW LH LOWER WEB IAW CRJ900 SRM 53-11-10-201-004-A01 STEP 5.B (4 AND 5). COMPLIED WITH REMAINING STEPS OF CRJ900 SRM 53-11-10-201-004-A01. STEP 5.B(6 THRU 10) AND 6.A."