What was found
DURING 2C+12A+150M CHECK WHILE COMPLYING WITH EO 02-5510-098 REV 4, FOUND CORROSION ON HST LH BARREL NUT HOLE NR 4. ACCOMPLISHED BARREL NUT REMOVAL AND INSPECTION IAW EO 02-5510-098 SEC06, REMOVED CORROSION AND OVERSIZED BARREL NUT HOLE, FABRICATED REPAIR BUSHING IAW SECTION 12, REINSTALLED BARREL NUT WITH WITH NEW PLI WASHER IAW SECTION 10.