What was found
NR 1 ENGINE RT CORE COWL AIR COOLING DUCT INTERNAL EDGE AREA FOUND DEEP CHAFING. NR 1 ENGINE, RT CORE COWL AIR COOLING DUCT INTERNAL EDGE, PRE-COOLER EXIT DUCT. REPAIRED IAW ROHR SB TBC 80C2-NAC-71-032.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 ENGINE RT CORE COWL AIR COOLING DUCT INTERNAL EDGE AREA FOUND DEEP CHAFING. NR 1 ENGINE, RT CORE COWL AIR COOLING DUCT INTERNAL EDGE, PRE-COOLER EXIT DUCT. REPAIRED IAW ROHR SB TBC 80C2-NAC-71-032.