What was found
CORROSION REMOVED ON BARREL NUT BORE NR 15R EXCEEDED LIMITS. REFERENCE TO EO 1-5510-7-5000 C4 PT1, BARREL NUT NR 15R REPAIRED PER FEDEX EA NR 1-5510-79789, STABILIZERS, HORIZONTAL STABILIZERS, BARREL NUT BORE REWORK/REPAIR - 1-5510-7-5000.