As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AIRCRAFT DIVERTED TO YMX DUE HIGH EPR INDICATION INCREASING WITH ALTITUDE WITH ALL OTHER PARAMETERS NORMAL. MAINTENANCE FOUND P1 LINE BROKEN AT CLAMP ATTACHMENT BETWEEN PROBE AND FFR. LINE REPLACED. ENGINE RUN C/O A/C RETURNED TO SERVICE.