What was found
DURING HEAVY CHECK, RT SILL AT FRAME 89 IS CORRODED. MAINTENANCE R & R RT SILL AT FRAME 89 IAW SRM 51-40-02, 51-42-01, 51-43-01, 51-41-01, 51-23-04, 51-23-06. PN 170-86181-005, PANEL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, RT SILL AT FRAME 89 IS CORRODED. MAINTENANCE R & R RT SILL AT FRAME 89 IAW SRM 51-40-02, 51-42-01, 51-43-01, 51-41-01, 51-23-04, 51-23-06. PN 170-86181-005, PANEL.