As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TUL INFLIGHT - DURING CLIMB FELT STRONG VIBRATION FOLLOWED BY TAIL COMPARTMENT OVER TEMPERATURE INDICATION. PRESSURIZATION WAS HARD TO CONTROL. LANDED TUL WITHOUT INCIDENT. FOUND DAMAGE TO FOURTH STAGE LOW PRESSURE TURBINE BLADES. REPLACED NUMBER TWO ENGINE ON 03 APRIL 2007 AT TUL. SYSTEM GROUND CHECKED NORMAL OPERATION.