As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ON UPON MASTER CAUTION RECALL. LIGHT GOES OUT WHEN SYS RESET. ACFT GROUNDED. REF AMM 21-00-00, RAM AIR SENSOR & ACTUATOR FAULTS WERE LOGGED. RESET & NUMEROUS BITE CHECKS WERE NORMAL. COULD NOT DUPLICATE MALFUNCTION. R & R LT PACK RAM AIR SENSOR. OPS CHECK NORMAL. REF AMM 21-51-50. OPS CHECK NORMAL. REF AMM 21-61-00. RAN PACK FOR APPROXIMATELY 45 MINUTES, UNABLE TO RE-DUPLICATE, OPS CHECK NORMAL.