What was found
WHILE A/C WAS IN FOR HEAVY CHECK FOUND LEVEL 2 CORROSION ON RT SHEAR PANEL AT FR87-88 FLOOR CROSSBEAM. MX REPLACED RT SHEAR PANEL IAW EMB 170 SRM. A/C REMAINS IN CMH FOR HEAVY CHECK COMPLETION. P/N 170-91919-001.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE A/C WAS IN FOR HEAVY CHECK FOUND LEVEL 2 CORROSION ON RT SHEAR PANEL AT FR87-88 FLOOR CROSSBEAM. MX REPLACED RT SHEAR PANEL IAW EMB 170 SRM. A/C REMAINS IN CMH FOR HEAVY CHECK COMPLETION. P/N 170-91919-001.