What was found
AIRCRAFT WAS GROUNDED: DURING OPERATIONAL CHECK OF STABILIZER JACK SCREW A LOUD GRINDING COULD BE HEARD GOING UP OR DOWN EMITTING FROM STAB PIVOT BEARING. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: DURING OPERATIONAL CHECK OF STABILIZER JACK SCREW A LOUD GRINDING COULD BE HEARD GOING UP OR DOWN EMITTING FROM STAB PIVOT BEARING. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)