As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CHECK-C MAINT FOUND CORROSION ON MEMBRANE LT SIDE WALL AREA STA 389 TO 408. REPLACED MEMBRANE PER SPM 6-70-01. INSTALLED HI-LOK PER SPM 51-30-05. INSTALLED BOLTS PER SRM 51-30-01. INSTALLED RIVETS PER SRM 51-30-02. MEMBRANE FROM STA 389 TO 503 REPLACED.