What was found
CORROSION ON LT BARREL NUT HOLES NR 14, 17 AND 26 AT HORIZONTAL STABILIZER UPPER SKIN. BOLTS AND BARREL NUTS 14, 17 AND 26 WERE REMOVED IAW SRM 51-30-0, BARREL NUT HOLES 14 & 26 WERE REPAIRED IAW ER/A 546501-14, REV ORIGINAL, AND BARREL NUT HOLE 17 WAS REPAIRED IAW ER/A 546514-14, REV ORIGINAL AND SRM 55-03, PARAGRAPH 30, FIG 32, BARREL NUT AND BOLTS WERE INSTALLED IAW SRM 51-30-0. BARREL NUTS WERE SEALED IAW SRM 51-20-0.