As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT BLEED OVERHEAT WARNING AT FL340. FOLLOWED QRH, FLT 3469, F/O: 08/20/2015 VISUALLY INSPECTED THE ACFT AND BLEED AIR DUCTS FOR DAMAGE OR LEAKS, NONE FOUND. C/W FIM PROCEDURES FOR BLEED AND ANTI-ICE DUCT LEAK, LEAK RUN EVENT TEST. NDC SHOWED FAULT HISTORY FOR THE RT PRSOV AND THE RT HPSOV. PERFORMED OPS TEST OF BOTH VALVES IAW THE AMM/ SYSTEM CHECKED GOOD.