What was found
N/R 412 - DURING "C" CHECK INSPECTION, FOUND THE FOLLOWING: RH HORIZONTAL STABILIZER TIE STA. XE 77.000 AND 92.000 UPPER SKIN WITH INNER CORROSION.CORRECTIVE ACTION: REMOVED CORROSION IAW DC8 SRM 51-1-8; FOUND TO BE OUT OF LIMITS IAW DC8 SRM 55-2-0. REMOVED UPPER PLATING; FABRICATED NEW PLATING & HATCHES IAW AS ELEVEN INC. DWG # AS11308, SH.1 & 2, DATED 08/25/01. PRIMED & INSTALLED PARTS IAW DC8 SRM 51-1-8 & AS ELEVEN INC. DWG # AS11308, DATED 08/25/01.