What was found
DURING CHECK-C MAINT FOUND CORROSION ON MEMBRANE AFT OF STA 200, BL 46R THRU BL 57R. INSTALLED NEW MEMBRANE FROM STA 200 TO 220, RBL 46 TO RBL 59, PER DRAWING 9930538 AND SRM 51-70-4 FIG 1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CHECK-C MAINT FOUND CORROSION ON MEMBRANE AFT OF STA 200, BL 46R THRU BL 57R. INSTALLED NEW MEMBRANE FROM STA 200 TO 220, RBL 46 TO RBL 59, PER DRAWING 9930538 AND SRM 51-70-4 FIG 1.