As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT IB 8659 FROM SXB TO MAD IN CRUISE. RHE OIL PRESS FLUCTUATIONS OBSERVED BY FLIGHT CREW. FLIGHT CREW DECIDED TO DIVERT TO ZAZ. AIRCRAFT LANDED IN ZAZ. MAINTENANCE FOUND RHE EDP CARBON SEAL WORN. RHE EDP CARBON SEAL REPLACED AS PER AMM 72-60-00-000/400-801. TEST OK. CARBON SEAL 5018T49P05 N/A WORN N/A 17279.12/14586.