As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR SYS 2 FAULT DURING DESCENT. PERFORMED TSM 75-26-00-810-818A, OPERATED THE RT ENGINE AT 80% N1 IAW AMM 71-00-00-720-816-A. NO FAULTS DURING ENGINE RUN. EIU2 AND FADEC2 SHOW NO FAULTS ON LAST LEG REPORT. COULD NOT DUPLICATE ISSUE, ACFT OK FOR SERVICE.