As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1799 ORF-FLL. G & B HYD SYSTEM LOW AIR PRESSURE ECAM WHEN APU BLEED DESELECTED. REMOVED AND RELACED GREEN HYDRAULIC DRAIN VALVE AS REQUIRED IRW AMM29-11-41. LEAK & OPS CHECK OK @ THIS TIME IRW AMM 29-11-41. NO LOW ECAM MSG. A/C OK TO CONT SVCE.