What was found
TRANSIENT AIRCRAFT REPORTED NO BOOST. INSPECTED TURBO, UNABLE TO ROTATE IMPELLER. REMOVED TURBO, FOUND INTERNAL DIVIDER OF HEADER ASSY BROKEN APART ENTIRE LENGTH. PIECE OF DIVIDER HAD BROKEN OFF AND JAMMED TURBO IMPELLER. HEADER ASSY WAS ALSO BULGED AND RUPTURED IN REAR. REPLACED HEADER ASSY. REMOVED BROKEN OFF PIECES FROM TURBO CAVITY. SUBMITTER SUGGESTS CLOSER INSPECTION OF EXHAUST SYSTEM OR LIMITING TIME IN SERVICE.