As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1709, FLL-PAP. (AIRCRAFT PERFORMED AN AIR TURN BACK TO FLL). 'AIR ENG 1 BLEED ABNORMAL PRESSURE CAUTION MESSAGE IN CRUISE FLIGHT; REMOVED AND REPLACED BLEED PRESS. REG. VALVE CONTROL SOLENOID ( 10HA1) AND PERFORMED RUN-UP PER AMM 36-11-55 AND AMM 71-00-00 RESPECTFULLY.'