As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1557, FLL-BOG (AIRTURN BACK TO FLL). AIR ENG 2 BLEED ABNORMAL PR INTERMITTENT; FOUND SENSE LINE TO PRV LEAKING REPLACED LINE PER AMM 36-11-52. ALSO REMOVED AND REPLACED PRV SELENOID PER AMM 36-11-55. ACCOMP ENG RUN AND NO FURTHER ABNORMAL PRESSURE NOTED