As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PACKS SURGE ON TAKE OFF SUBSIDES AFTER LIFTOFF. NO EICAS OR STATUS MESSAGES.(<P><SPAN>C/W BITE TEST FOR PACK TEMP CONTROLLER AND STANDBY CONTROLLER IAW AMM 21-51-14. C/W COOLING PACK INSPECTION CHECK IAW AMM 21-50-00. NO DEFECTS NOTED AT THIS TIME. A/C OK FOR SERVICE. </SPAN></P>)