What was found
AIR TURNBACK, UNABLE TO STAY BELOW MAX CONTINUOUS EGT DURING CLIMBOUT TO FL 26, NR 1 EGT WAS 900 DEGREES TO 910 DEGREES AT CLIMB N1. REMOVED AND REPLACED NR 1 ENGINE VBV MOTOR SHAFT PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, UNABLE TO STAY BELOW MAX CONTINUOUS EGT DURING CLIMBOUT TO FL 26, NR 1 EGT WAS 900 DEGREES TO 910 DEGREES AT CLIMB N1. REMOVED AND REPLACED NR 1 ENGINE VBV MOTOR SHAFT PER MM.