As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING & STARTING THE APU & SHUTTING DOWN RIGHT ENGINE WE SMELLED A DIRTY SOCK SMELL WITH SOULE HAZE IN CABIN SHUT DOWN RIGHT PACK & IT DIDN'T GET WORSE BUT DIDN'T GO AWAY. FOUND LEAK COMING FROM RT RUDDER CONTROL PRESSURE LINE . REPLACED LINE C/W NO GO ODI 29-31 SECTION II OPS CK GOOD OK FOR SVC AMM REF 27-20. (LP6898585)