As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - RT PACK INOP LIGHT ILLUM, EICAS MESSAGE RT PACK TEMP DISPLAYED NORMAL AFT STBY SELECTED. T/S IAW FIM 21-51-00/101, FIG 103. DID PACK TEMP CONTROLLER BITE CHECK. NO FAULTS. RAN PACKS FOR APPROX 30 MINS. PACK OPEN AND TEMP NORMAL. RT PACK OK FOR SERVICE.