As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HORIZONTAL STABILIZER INNER COMPARTMENT NR 5 INBOARD RIB HAS SUPPORT CHORD CRACKED. CUT OUT SKIN TO GAIN ACCESS TO SUPPORT CHORD 3 INCH BY 6 INCH. REMOVED SUPPORT CHORD. FABRICATED AND INSTALLED SUPPORT CHORD. INSTALLED DOUBLER REPAIR TO SKIN CUT OUT IAW SRM 55-10-3 PAGE 7, 55-10-4 PAGE 4. (M)