What was found
CORROSION (C53-113-01,1) IN STR 27L BS 720F + 13 STR 27L BS 720F + 13 FOUND TO BE OUT OF LIMITS. REMOVED STR 27L FROM 720E + 10 TO 720F + 18. FABRICATED REPAIR PARTS AND INSTALLED REPAIR PARTS, ALL WORK DONE IAW SRM 53-10-3. REINSTALLED GASPER AIR FAN, REMOVED FOR ACCESS AND FUNCTIONAL CHECKED. FUNCTIONAL CHECK GOOD. DONE IAW SRM 51-30-2, EXTRUSION BAC1498-131 LOT 504089 AND BAC 1498-147 LOT 504090.