As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK TRIP AND WOULD NOT RESET. CHECK PRIMARY AND SECONDARY HEAT EXCHANGER FOR DEBRIS, CK INLET DOORS AND FOUND GOOD. R & R NR 1 ZONE TEMP CONTROLLER AND BITE CK GOOD IAW AMM 21-61-20. REPLACED ARM AIR ROD SENSOR IAW AMM 21-51-50-000-801. OPS CHECKED GOOD. ROTABLE PARTS CHANGE WAS INDICATED-TT, 1581477 SN OFF 02504 CONTROLLER, CAB OFF 58-2161-9-0002 2504 ON 58-2161-9-0002 2690