As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PFM OTBD AILERON PCA REPLACE FOUND BOTH PISTON ROD BOLTS CORROSION. IAW AMM 27-11-13-002-001 REV 85 STEP F E. REMOVED THE OTBD AILERON PCA PISTON ROD BOLTS AT OTHER SIDE. IAW AMM 27-11-13-402-012 REV 85 STEP G INSTALLED OTBD AILERON PCA PISTON ROD BOLTS AT BOTH SIDES. CONDITION CHECKED SATISFACTORY.