What was found
DURING HEAVY CHECK, WIRE HARNESS MOUNTING BRACKET AT SPAR 3 AFT PYLON FAIRING T/E FASTENERS ARE CORRODED. MAINTENANCE R & R WIRE HARNESS MOUNTING BRACKET AT SPAR 3 AFT PYLON FAIRING T/E FASTENERS IAW AMM 20-10-07, PN NAS1801-08-8, SCREW.