What was found
LEFT WING FLAP NR 4 LEADING EDGE CAP INBOARD AND OUTBOARD ATTACH FITTINGS HAVE CORROSION. LEVEL 2 LEFT WING XRS 232. REMOVED BRACKETS. REMOVED CORROSION AND TREATED. BRACKET MATERIAL LOSS WITHIN LIMITS PER SRM 57-01, FIG 1. INSTALLED NEW CAP DOUBLERS PER SRM'S 51-30-0, AND 51-10-3. REFERENCE: OPERATOR CONTROL NR HAL9745. TOTAL TIME: 29,567 HOURS. TOTAL CYCLES, 73,626.