What was found
AIRCRAFT WAS GNDED. WHILE TROUBLESHOOTING A REPORT OF ACFT VIBRATION, FOUND THE LT HORIZONTAL REAR SPAR, ELEVATOR ATTACH POINT HINGE NR 3 BEARING WORN. REPLACED LT ELEVATOR HINGE ARM FITTING NR 3 IAW AMM 55-16-42.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GNDED. WHILE TROUBLESHOOTING A REPORT OF ACFT VIBRATION, FOUND THE LT HORIZONTAL REAR SPAR, ELEVATOR ATTACH POINT HINGE NR 3 BEARING WORN. REPLACED LT ELEVATOR HINGE ARM FITTING NR 3 IAW AMM 55-16-42.