What was found
"LT PACK TEMP" EICAS AFTER LEVEL OFF AT FL 360. ACCOMPLISHED QRH, PACK SELECTED TO STBY N AND EICAS PACK INOP LIGHT EXTINGUISHED. REMOVED AND REPLACED LT PACK TEMP CONTROL VALVE IAW AMM 21-51-12. OPS CHECK GOOD. A/C OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
"LT PACK TEMP" EICAS AFTER LEVEL OFF AT FL 360. ACCOMPLISHED QRH, PACK SELECTED TO STBY N AND EICAS PACK INOP LIGHT EXTINGUISHED. REMOVED AND REPLACED LT PACK TEMP CONTROL VALVE IAW AMM 21-51-12. OPS CHECK GOOD. A/C OK FOR SERVICE.