What was found
MAIN AVIONICS BAY FS 310.00 LOWER FRAME CORRODED BETWEEN STR 26R AND STR 25R. C-CHECK RO 1/5/2021. REMOVED AND INSTALLED NEW FRAME FS 310 FROM STR 23L TO STR 25R, REF CRJ-700 SRM 53-00-06-201-006-A01 AND SRM 51-42-21-001-001-A01. PERFORMED PRESSURIZATION LEAK CHECK OF REPAIR AREA, REF CRJ-700 AMM 21-31-00-910-801-A01. NO LEAKS NOTED. COMPLIED WITH 51-900-1002-SKY. SEE CONTINUATION FOR DETAILS.