As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH PACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHED ON RESET. GROUNDED - YES. ACCOMPLISHED #1 PZTC BITE AND HAD "RAM AIR ACT" FAULT ILLUMINATED ON PREV FLIGHT. ACCOMPLISHED #1 PZTC BITE "VERIFY" AND BITE TEST PASS REF B737-800 FIM 21-62 TASK 837. NO HISTORY 30 DAYS. GROUND VERIFICATION TEST SUCCESSFUL.