What was found
SURFACE CORROSION AT BS 1183 LOWER HORIZONTAL "I" BEAM INBOARD SIDE JUST AFT OF OUT FLOW VALVE, STRINGER 26R. REMOVED CORROSION IAW B-727 SRM 51-10-6, CORROSION FOUND OUT OF LIMITS IAW B-727 SRM 53-10-1 FIGURE 1, REMOVED BEAM IAW B-727 SRM 51-30-2, FABRICATED NEW BEAM IAW B-727 SRM 51-30-5 AND 53-10-2 FIGURE 5. TREATED AND PRIMED NEW BEAM IAW B-727 SRM 51-10-2. INSTALLED NEW BEAM AT BS 1183 LOWER HORIZONTAL STRINGER 26R IAW B-727 SRM 51-30-2.