As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK INOP.(<P>TRANSFERRED TO MDDR 124631 IAW DDG 21-51-01-01, CAT C, DUE DATE 23FEB2020.</P><P>LP 1166631: REPLACED RIGHT PACK FLOW CONTROL AND SHUT OFF VALVE IAW AMM 21-51-01-004. OPS CHECK GOOD. THIS CLEARS MDDR 124631. PLACARD REMOVED.</P>)