What was found
CRACK FOUND ON LT HORIZONTAL STAB INSPAR RIB #1 STAB STA 92.70 AT LOWER SECTION OF #3 VERTICAL STIFFENER FROM FWD TO AFT DOT 107-012 / CUTOUT DAMAGED SEECTION ON RIB#1 AND STIFFENER #3 PER REF B737 SRM 55-10-09-2R-4. DRILLED 1 EA HOLE OVERSIZE. 1985' TO REMOVED CRACK LOCATED AND DRILLED REPAIR PARTS PER REF B737 SRM 55-10-09-2R-4; TREATED AND PRIMED AREA AND REPAIR PARTS PER REF B737 AMM 51-21-41-370-802 AND 51-21-72-370-804; INSTALLED REPAIR PARTS ON RIB #1 AND STIFFENER #3 PER REF B737 SRM 55-10-09-2R-4 REPAIR 4; FIG 202.