What was found
WHILE AC WAS IN FOR HVY CK FOUND AFT PAX FLOOR STRUCTURE RH UPPER SHEET CORRODED AT FR85 TO FR 86 RBL 12. REPLACED UPPER SHEET PN 170-86101-001 IAW SRM 51-41-01, 51-43-01. AC REMAINS IN HVY CK FOR COMPLETION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE AC WAS IN FOR HVY CK FOUND AFT PAX FLOOR STRUCTURE RH UPPER SHEET CORRODED AT FR85 TO FR 86 RBL 12. REPLACED UPPER SHEET PN 170-86101-001 IAW SRM 51-41-01, 51-43-01. AC REMAINS IN HVY CK FOR COMPLETION.