As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB FROM BOG TO SAL THE AIRCRAFT RETURNED TO BOG DUE TO ECAM ADVISORY PRESS VENT SKIN OULET VALVE IN AMBER, CAB PRESS SYST 1 Y 2 RESETED NO SUCCESSFUL. AT BOG STATION PERFORMED TSM TASK CARD 21-26-00-810-819, TASK CARD 21-26-00-810-804, TASK CARD 21-26-00-810-813, AIR OUTLET SKIN VALVE WAS REMOVED AND REPLACED IAW AMM TASK CARD 21-26-53 AND CHECKED IAW AMM 21-26-00-710-001 TEST OK NORMAL. REMOVED AND REPLACED AEVC IAW AMM TASK CARD 21-26-34 AND CHECKED IAW AMM 21-26-00-710-001 TEST OK NORMAL. PERFORMED PREZURIZATION CHECK IAW AMM TASK CARD 05-53-00-780-003-A01 OK NORMAL. THE AIRCRAFT WAS RETURNED TO NORMAL OPERATION.