What was found
DURING CHECK-C MAINT ON LT SIDE OF CABIN FOUND CUSP MEMBRANE WITH CORROSION BETWEEN STA 1174 AND 1193, WATER LINE 200, LONGERON 18L. REMOVED CORROSION PER SPM 6-80-01. REPLACED MEMBRANE PER SRM 51-70-4.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CHECK-C MAINT ON LT SIDE OF CABIN FOUND CUSP MEMBRANE WITH CORROSION BETWEEN STA 1174 AND 1193, WATER LINE 200, LONGERON 18L. REMOVED CORROSION PER SPM 6-80-01. REPLACED MEMBRANE PER SRM 51-70-4.