As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: RIGHT HORIZONTAL STABILIZERS RIB FROM REAR SPAR TO TRAILING EDGE BEAM AT STA 94.07 HAS AREAS OF CORROSION ON LOWER SURFACE. LOCATED AT STABILIZER STA 138.7 AND STABILIZER BUTT LINE 120. REMOVED AND REPLACED RIGHT HORIZONTAL STABILIZER TRAILING EDGE RIB.