What was found
WHILE CLIMBING OUT OF PHX ABOVE FL 250, NR 1 ENGINE WAS UNABLE TO REACH CLIMB N1 POWER SETTING WITH PMC OFF. THROTTLE WAS ALL THE WAY TO FWD STOP. REMOVED AND REPLACED BROKEN VBV MOTOR MAIN SHAFT PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE CLIMBING OUT OF PHX ABOVE FL 250, NR 1 ENGINE WAS UNABLE TO REACH CLIMB N1 POWER SETTING WITH PMC OFF. THROTTLE WAS ALL THE WAY TO FWD STOP. REMOVED AND REPLACED BROKEN VBV MOTOR MAIN SHAFT PER MM.