As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOTH PACK LIGHTS ILLUMINATE ON RECALL. LIGHTS EXTINGUISH WHEN MASTER CAUTION IN RESET. GROUNDED - YES. PERFORMED B737-800 AMM 21-61-00 PACK/ZONE TEMP CONTROL BITE TEST. FOUND FAULT FOR RIGHT AND LEFT RAM AIR DOOR ACTUATORS. FAULT WAS RESET AND OPS CHECKED GOOD. PERFORMED AMM 20-60-99 AIRCRAFT POWER DOWN FOR TROUBLESHOOTING AND PERFORMED AMM 21-61-00 PACK/ZONE TEMP CONTROL BITE TEST TO VERIFY NO FAULTS. NO FAULTS TRIGGERED. OPS CHECK GOOD.