As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3226 AIR ENG 1 BLEED FAULT WHICH CAUSED A DIVERSION. CORRECTIVE ACTION: R/R #1 ENG BLEED PRESSURE REGULATOR VALVE PER A320 AMM 36-11. OP CHECK GOOD AND LEAK CHECK GOOD. PREFORMED VISUAL OF THE SENSE LINE ON ENGINE #1 FOUND NO LOOSE LINE. OK FOR SVC. (5362334)