What was found
Aircraft experienced a sudden ITT spike along with an N2 drop after Takeoff. Flight returned to DTW. Air turnback. Maintenance replaced #1 Engine Bleed Band. All Checks good. See 409 Card #134852 for details
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
Aircraft experienced a sudden ITT spike along with an N2 drop after Takeoff. Flight returned to DTW. Air turnback. Maintenance replaced #1 Engine Bleed Band. All Checks good. See 409 Card #134852 for details