What was found
(CAN)PILOT REPORTED ROUGH RUNNING ENGINE ACCOMPANIED BY BLACK EXHAUST. PIECES OF INJECTOR AIR BLEED HOSE FOUND INSIDE THE NOZZLE ASSEMBLES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN)PILOT REPORTED ROUGH RUNNING ENGINE ACCOMPANIED BY BLACK EXHAUST. PIECES OF INJECTOR AIR BLEED HOSE FOUND INSIDE THE NOZZLE ASSEMBLES.