As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CLIMB RECEIVED LT 10TH STAGE DUCT WARNING. COMPLIED WITH QRH MSG REMAINS WITH POWER SETTING AT IDLE MSG WAS INTERMITTENT THE REMAINING FLIGHT 10TH STAGE DUCT BETWEEN LT 10TH SOV, LT PACK AND ISOL VALVE IND RED. TROUBLESHOT AND FOUND LEFT 10TH STAGE B LOOP SENSING ELEMENT A40WK SHORTING TO GROUND. REMOVED AND REPLACED ELEMENT A40WK IAW AMM 36-21. OPS CHECK GOOD, NO LEAKS NOTED AT THIS TIME.