What was found
INSPECTION TYPE:3C, MAIN CABIN LONGERON 18L HAS CORROSION AT BS 1381 TO BS 1401. REMOVED, FABRICATED AND INSTALLED NEW MAIN CABIN LONGERON 18L AT BS 1381 TO BS 1401 IAW SRM 51-33-01, SRM 51-31-01 AND DWG DWF AEA0220-555.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION TYPE:3C, MAIN CABIN LONGERON 18L HAS CORROSION AT BS 1381 TO BS 1401. REMOVED, FABRICATED AND INSTALLED NEW MAIN CABIN LONGERON 18L AT BS 1381 TO BS 1401 IAW SRM 51-33-01, SRM 51-31-01 AND DWG DWF AEA0220-555.