As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT AT 310 TAIL COMP OVHT LIGHT CAME ON. PLACED A/C HP BLD SWITCHES TO OFF AND LIGHT EXTINGUISHED. ON DESCENT WITH THROTTLES BACK TO IDLE CABIN CLIMBED AT 1,000 FT A MIN AND FLOW LIGHT CAME ON. FOUND RUPTURED BOOT ON DUCT JUST ABOVE RT A/C TRIM VLV. REPLACED WORN DUCT BOOTS AND CLAMPS, LK CKD SYS AT T/O PWR.