As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPZ PANEL INDICATES 63 DEGREES OUTSIDE AIR TEMP. ACRID SMELL IN COCKPIT AND CABIN OF OVERHEATED PLASTIC. FOUND RIGHT BLEED LINE BROKEN JUST OUTBOARD OF HIGH TEMP SWITCH. REMOVED PIPE ASSEMBLY. INSTALLED NEW BLEED LINE ASSEMBLY. AIRCRAFT RETURNED TO SERVICE. (M)