As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE SURGED TWICE DURING CLIMB-OUT. INDICATIONS WERE OBSERVED ON BOTH FAN AND FUEL FLOW. AIRCRAFT ALSO YAWED. FOUND NR 2 ENGINE PT2 LENS PROBE PLUG LOOSE, ALSO, DIRTY WITH RUST-LIKE MATERIAL. CLEANED PROBE AND PLUG. SWAPPED PT2 PROBE LT TO RT PER INNOTECH REP'S ADVISE. RAN ENGINE TO TAKEOFF (92 PERCENT FAN) NORMAL AND MANUAL. NO FLUCTUATIONS OR SURGES NOTED. OPS CHECKED OK. (X)