As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPORT OF LT PNEUMATIC BLEED LIGHT WITH PRE-COOLER OUT TEMP AT 510 DEGREES. TROUBLESHOT IAW FIM 36-10-00-815-011. R & R FAN AIR TEMP SENSOR AND LT PRSOV IAW AMM 36-11. ENGINE RUN REQUIRED FOR OPS CK. PNEUMATIC HEALTH CHECK GOOD. AFTER ENGINE RUN HP NOT OPERATING. REPLACED HIGH STATE PILOT IAW AMM 36-11-08-404-074-002-2. BLEED SHIFT GOOD. REF LOG 7753469.