As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LINE CONNECTED TO NR 2 THRUST REVERSER CONTROL VALVE STOW PORT RUPTURED IN FLIGHT AT A 90 DEGREE BEND, SPRAYING 1.5 PINTS IN THE AFT SECTION OF THE ACFT. INSPECTION OF THE LINE REVEALED A PIN HOLE SIZE FAILURE ON THE OUTER BEND RADIUS OF THE TUBE. FURTHER INVESTIGATION REVEALED SURFACE CORROSION ON THE FAILURE PORTION OF THE LINE. THIS LINE IS FABRICATED FROM 6061-T4 TUBING IAW THE DWG 3732589.