As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HORIZONTAL STABILIZER TORSION BOX COMPARTMENT BS 1809 LEFT LOWER PIVOT PIN FITTING HAS TOOLING MARKS AROUND A FASTENER ON THE I/B VERTICAL LOG. REWORKED AREA AND COMPLIED WITH REA B653-60325-MR 04 LEFT LOWER PIVOT PIN FITTING AT STATION 1809. MATERIAL REMOVAL: .020" ACFT WAS GROUNDED.