As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - #1 PACK OUTLET TEMP. IND. HAS AMBER XX. PACK COMPRESSOR OUTLET TEMP. IS 48C CS #2 IS 112C. INSPECTED #1 PACK BAY AND FOUND TEMP CONTROL VALVE (521HH) BELLOW COMPLETELY TORN, REPLACED BELLOW PER AMM 21-52. BITE OF TEMP CONTROL SHOWED FAULT FOR 541HH. REPLACED COMPRESSOR OUTLET TEMP SENSOR 541HH PER 21-53. OPS CHECK GOOD.