What was found
DURING ROUTINE C-CHECK INSPECTION, FOUND LEFT MLG WW, AFT BULKHEAD LWR CENTER AREA, CORROSION ON T-ANGLE. REMOVED CORROSION ON T-ANGLE, FOUND TO BE OUT OF LIMITS IAW B727 SRM 53-10-1. REMOVED DAMAGED AREA, REPAIRED T-ANGLE IAW B727 SRM 51-40-4, 51-30-2 AND MM 51-20-31 PN=7075-T6. B727 MAINTENANCE TASK CARD C-CHECK CARD NR C-198 (SUN PACIFIC PAPERWORK). NON-ROUTINE TASK CARD NUMBER 110444.