What was found
DURING CHECK-C MAINT, FOUND CABIN MEMBRANE CORRODED AT STA 503 TO 522, LONGERON 18L. REMOVED CORRODED AREA AND INSTALLED DOUBLER PER SRM 53-01, PAGE 9.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CHECK-C MAINT, FOUND CABIN MEMBRANE CORRODED AT STA 503 TO 522, LONGERON 18L. REMOVED CORRODED AREA AND INSTALLED DOUBLER PER SRM 53-01, PAGE 9.