What was found
LEFT AFT HOR. STAB. MIDDLE BUSHING OUTER COATING DETERIORATED. UNABLE TO CONFIRM IF BUSHING IS SHRRINK FIT OR FORCEMATE P/N CANNOT BEE CONFIRMED PER ENG RESPOSE STEP 1. BUSHING MIGRATED SEALANT WAS BROKEN AROUND ENTIRE CIRCUMFRANCE. NO OTHRER DAMAGE FOUND DUING GVI PE SRM 51-10-04-0G-0 REV 23 ENG RESPONSE STEP 2B. REMOVED 2EA AFFECTEED BUSHING ONTO LH HORIZ STAB REAR SPAR UPPER LUG IAW EAER #10, EA 737-5510-72 B0423 REEV. P1 AND STEP 2 AND SB 737-55-1074 FIG. 7 AND FIG. 9 PART , STEP 1. PERFORMED CLEANING ON UPPER LLUG BOR AND LUG FWD FACE AND LUG AFT FACE AT HORIZONTAL STAB L/H REAR SPAR IAW EA #737-5510-72-B0423 REV. P1 STEP 2 AND BOEING SB 737-55-1074 PART A. STEP 2 AND 3.