As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HARDWARE FOR RT FLIGHT SPOILER HINGE FITTINGS APPEARS TO BE CORRODED. INSTALLED SERVICEABLE NUTS AND WASHERS ONLY ON THE RT OTBD FLIGHT SPOILER CENTER HINGE FITTINGS IAW AMM 27-64-01-400-801, STEP 2B,(3D-3G), 2B, (4D, 4F-4H) AND 2C(3).