What was found
WHILE IN FOR D-CHECK, MAINTENANCE REPORTED NLG LT TUNNEL, STA 295.5 TO STA 267 C/P SUB-FLOOR SUPPORT ANGLE HAS SEVERE CORROSION. REMOVED DAMAGED AREA, FABRICATED, AND INSTALLED T-ANGLE REPAIR PER BOEING SRM 51-40-2, 51-40-4, AND 51-30-2.