What was found
DURING C CHECK, CORROSION WAS FOUND ON THE RH HORIZONTAL STAB BETWEEN STA 116.25-122.428, 140.25-148.48,153.61-156.17,164.53-174.10,176.299-180.10, 183.30-189.80,227.70-232.91,234.94-241.52, 267.43-276.25 AND 286.80-288.38. ALL WERE ADDRESSED AND REPAIRED PER BOEING ENGINEERING INSTRUCTIONS.