As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED A, B, AND C INSP FOUND ROLLER BRACKETS CRACKED ON LT AND RT INBD FWD HORIZ STAB RIBS. REPLACED INBD RIB COMPONENTS WITH IMPROVED PN COMPONENTS IAW MFG COMMUNIQUE 83. RECOMMEND MFG ISSUE A RECOMMENDED SB OR KIT TO REPLACE THE ORIGINAL PN COMPONENTS WITH THE IMPROVED PN COMPONENTS. HAVE FOUND THESE ORIGINAL PN ROLLER BRACKETS CRACKED ON NUMEROUS OF THESE ACFT, INCLUDING REPLACEMENT ORIGINAL PN BRACKETS.