What was found
DURING HEAVY CHECK, RT AFT FLOORBEAM AT FRAME 17 IS CORRODED. MAINTENANCE R & R RT AFT FLOORBEAM IAW SRM 51-41-02, 51-43-04, PN 170-05661-003, SILL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, RT AFT FLOORBEAM AT FRAME 17 IS CORRODED. MAINTENANCE R & R RT AFT FLOORBEAM IAW SRM 51-41-02, 51-43-04, PN 170-05661-003, SILL.