As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: 1 IN CRACK IN LOWER SKIN OF LEFT HORIZONTAL STABILIZER. LOCATED AT LEFT STABILIZER STATION 101.9 AND 9 INCHES FROM THE AFT SPAR. REMOVED CRACK BY GRINDING AND INSTALLING DOUBLER WITH FILLER PER SRM 55-10-01-2R-11.