What was found
DURING HEAVY CHECK, TAIL SECTION, RT LATERAL SKIN PANEL HAD CORROSION UNDER BLANKET STANDOFF, FRAMES 42 - 43, STRINGERS 9R - 10R. REPAIRED IAW SRAS PCE-2609/18.13197.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, TAIL SECTION, RT LATERAL SKIN PANEL HAD CORROSION UNDER BLANKET STANDOFF, FRAMES 42 - 43, STRINGERS 9R - 10R. REPAIRED IAW SRAS PCE-2609/18.13197.