As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENG SURGED DURING GROUND RUN FOR BLEED T-S. [SUP 05-18-07] ACCOMPLISHED NR 2 ENGINE VISUAL CHK. REPLACED IDG OIL AND SCAV. OIL FILTER. INSPECTED MAG CHIP DET. PER MM79-21-1 0 601. NR 2 ENGINE REQUIRES BORESCOPE PER TROUBLESHOOTING OF SMC2. BORESCOPED C5,C6,C14,C15, T1&T2 AS REQ IN MM 71-05-00. FOUND ALL OK FOR INTERVAL-1. A/C RETURNED TO SERVICE.