What was found
DURING FLIGHT THE UPPER CHIP PULL ILLUMINATED, IT WAS CLEANED IAW MM AND RETURNED TO SERVICE. A COUPLE OF HOURS LATER, A SECOND LIGHT ILLUMINATED. FOUND LOTS OF FINE CHIPS. REPLACED ENGINE. FOUND NR 1 BEARING BAD. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING FLIGHT THE UPPER CHIP PULL ILLUMINATED, IT WAS CLEANED IAW MM AND RETURNED TO SERVICE. A COUPLE OF HOURS LATER, A SECOND LIGHT ILLUMINATED. FOUND LOTS OF FINE CHIPS. REPLACED ENGINE. FOUND NR 1 BEARING BAD. (K)