What was found
DURING CLIMB ABOUT FL260 NI & ITT SPUN DOWN THEN INTERMITTENTLY WIND UP & DOWN. N1 APPEARED NORMAL AFTER IGNITERS ON BUT ITT STAYED LOW 300 ENG 1. PERFORMED ENG RUNS IAW RR MM 72-00-00. COULD NOT DUPLICATE THIS PROBLEM AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMB ABOUT FL260 NI & ITT SPUN DOWN THEN INTERMITTENTLY WIND UP & DOWN. N1 APPEARED NORMAL AFTER IGNITERS ON BUT ITT STAYED LOW 300 ENG 1. PERFORMED ENG RUNS IAW RR MM 72-00-00. COULD NOT DUPLICATE THIS PROBLEM AT THIS TIME.