What was found
DURING CHECK-C MAINT THE AFT CARGO COMPT, AN INTERCOSTAL WAS CORRODED AT STA 1148 TO 1155, LONGERON 29R TO 30. REMOVED CORRODED PART. INSTALLED SERVICEABLE PART PER SRM 51-30-2 AND 51-30-5.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CHECK-C MAINT THE AFT CARGO COMPT, AN INTERCOSTAL WAS CORRODED AT STA 1148 TO 1155, LONGERON 29R TO 30. REMOVED CORRODED PART. INSTALLED SERVICEABLE PART PER SRM 51-30-2 AND 51-30-5.