What was found
DURING THE CRUISE PHASE OF AIRCRAFT N689TA ON FLIGHT AV665 ON JUNE 13, 2024, ROUTE FROM JFK TO SAP, THE PILOT REPORTS THAT THE AIRCRAFT DISPLAYS "SYSTEM GREEN 3050PSI / SYSTEM BLUE 3050PSI / SYSTEM YELLOW 3250PSI" ON THE SCREEN. THE PILOT, IN AGREEMENT WITH THE MAINTENANCE CONTROL CENTER, MADE THE DECISION TO DIVERT THE AIRCRAFT TO THE SAL MAINTENANCE BASE.ACTIONSIN ACCORDANCE WITH THE TROUBLESHOOTING PERFORMED THE YELLOW ENGINE PUMP WAS REMOVED AND REPLACED USING THE AMM 29-13-51-000-004-A/400-004-A REV 68. ADDITIONALLY A BLEEDING OF THE SYSTEMS WAS PERFORMED IAW AMM SUBTASK 29-13-51-870-054A REV 68 AND OPERATIONAL TEST OF THE TRUST REVERSER SYSTEM IAW AMM TASK 78-31-00-710-042-A REV 68.PART REMOVED: PN 3031863-001 SN MX760646PART INSTALLED: PN 3031863-001 SN MX7331119