What was found
F/A'S NOTICED VIBRATION IN AISLE ABOVE WING BAY. REPLACED HYDRAULIC, POWER TRANSFER UNIT, PTU AS PER MM TESTED. OP'S CHECKS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
F/A'S NOTICED VIBRATION IN AISLE ABOVE WING BAY. REPLACED HYDRAULIC, POWER TRANSFER UNIT, PTU AS PER MM TESTED. OP'S CHECKS NORMAL.