What was found
WHILE PERFORMING SB670BA-53-041 FOUND BOTH LH AND RH FS280.00 BULKHEAD LOWER WEBS TO BE CORRODED. UPON FURTHER INVESTIGATION FOUND LOWER WEBS ON BOTH LH AND RH TO BE CORRODED BEYOND LIMITS REQUIRING REPAIR. COMPLIED WITH 280 BULKHEAD LOWER WEB REPAIRS (LH AND RH) IAW CRJ700 SRM 53-11-10-201-004-A01. LOWER LH AND RH WEB REPAIRS C/W DURING SB 670BA-53-041 COMPLIANCE. UPON FURTHER INVESTIGATION, FOUND WEB WAS NOT REPAIRED DURING SB 670BA-53-041. REF CORRECTIVE ACTION STEP 1 ABOVE FOR WEB REPAIRS. ONLY PART B OF SB 670BA-53-041 WAS ACCOMPLISHED.