As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT HAND HORIZONTAL FORWARD UPPER SLIDE SEAL PLATE IS CRACKED. / REMOVED GAP COVER 342AT FOR ACCESS IAW SOPM 20-50-01. REMOVED & REPLACED R/H HORIZ. STAB FWD UPPER SLIDE SEAL IAW AMM 53-31-31-400-801. STEP 3.D.& E. OK TO INSTALL 342AT 2166C 13APR20. INSP 21 13APR20. REINSTALLED 342AT IAW SOPM 20-50-01.