What was found
RH HORIZONTAL STABILIZER L/E PANEL 341B #4 RIB CRACK COUNTING FROM I/B TO O/B<[01] REMOVED AND REPLACED NEW RIB #4 AT RH HORIZONTAL STABILIZER L/E PANEL 341B #4 RIB SRM 51-40-02-0G-0;[02] CORRECTION TO STEP 1.<BR><BR>INSTALLED NEW RIB #4 AT RH HORIZONTAL STABILIZER L/E PANEL 341B #4 RIB SRM 51-40-02-0G-0 AND DWG 186A1001;[03] CORRECTION TO STEP 2: INSTALLED NEW RIB #4 AT RH HORIZONTAL STABILIZER L/E PANEL 341B #4 RIB SRM 51-40-02-0G-0 AND DWG 186A1001;[04] VERIFIED STEP 1 & 3