As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK TEMP EICAS. LIGHT OUT IN STBY. ITEM HAS PREVIOUS HISTORY AND COMPRESSOR SENSOR HAS BEEN REPLACED ALREADY. ACCOMPLISHED BITE CHECK PER MM 21-51-00 FIG 103 AND SHOWS COMPRESSOR SENSOR. REF SHT 8 PG 116 NEXT STEP IS WIRING CHECKS. RECYCLED SYSTEM BREAKERS WITH RERACK OF PACK CONTROL BOXES BITE CHECK PER MM. GOOD GROUND OPERATED SYSTEM OPS CHECK GOOD.