What was found
CUT, REMOVE AND REINSTALL MAIN AVIONICS BAY FS333.00 FRAME FROM STR 20R TO STR 25R TO FOM STRINGER REPLACEMENTS ON RH SIDE. (C-CHECK RO 8/24/2024) REMOVED AND INSTALLED NEW FRAME FS333 FROM STR 20R - STR25R AND FRAME SPLICE (-2) AND REINFORCEMENT ANGLE SPLICE (-3) AND CLEAT (-4) REF REO 690-53-21-1811 REV--, DATED 2024-07-29 AND REF CRJ-900 SRM 51-42-06-001-001-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY.