As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PUSHBACK WE RECEIVED A LT PACK AUTO FAIL CAUTION ASSOCIATED WITH AN ODOR. WE SHUT OFF LT PACK & ODOR WENT AWAY & CAUTION WENT AWAY IN ABOUT 5 MINUTES. IAW MEL 21-51-1 B. ENTERED IN MM2 MC ADVICES PLACARD INSTALLED. R & R TEMP CONTROL VLV IAW AMM 21-51-20, OPERATIONS NO GOOD. ITEM REMAINS DEFERRED, NEEDS ACM.