What was found
CA 1464/190 CORROSION AT L/H SIDE HORIZONTAL STABILIZER REAR SPAR UPPER SURFACE AT STAB STA 116. (1.0" X 0.3" IN AREA). ALL CORROSION REMOVED AT LH HORIZONTAL STABILIZER REAR SPAR UPPER SURFACE AT STAB STA 116 (1.0" X 0.3" IN AREA). REMOVED 0.002" AND REMAINING 1.130" IS WITHIN ALLOWABLE LIMIT. AREA CLEAN AND PROTECTIVE IAW B737-300 SRM 51-10-2, 51-20-01 AND 55-10-10 ALLOWABLE DAMAGE 1 FIG 101 (R130).