As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/W I/B L/E PNEMATIC DUCT AFTER REMOVAL AND CLEANING COKED HYDRAULIC FLUID, FOUND HEAT SHIELD TO BE CRACKED REMOVED DAMAGE FROM L/W I/B L/E PNEUMATIC DUCT AN APPLIED REPAIR PLIES TO NOTED AREA IAW B757 51-70-17 PARA 4H AND EA# F-3610-T0360331-P1 PNEUMATIC SYSTEMS - SUPPLY/DIST CONTROL - LH WING INBD LEADING EDGE ECS MANIFOLD SHIELD ASSY - CRACK DAMAGE