As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CHECK-C MAINT IN E/E COMPT FOUND CORROSION ON BOTTOM OF MEMBRANE AT STA 200, RBL 22 TO RBL 44. REMOVED CORRODED AREA OF MEMBRANE, FABRICATED NEW MEMBRANE FROM SAME TYPE MATERIAL AND TREATED PER SRM 51-10-3. INSTALLED PER SRM 51-70-4 FIGURE 2 SHEET 1.