What was found
MAIN AVIONICS BAY FS319.70 FRAME FROM STR 18L TO STR 20L CORRODED AT GROUND STUD HOLES (C-CHECK RO 7/8/2022) REMOVED AND REPLACED FS319.70 FRAME FROM STR 18L TO STR 20L CRJ700 SRM 51-42-06-001-001-A01, CRJ700 SRM 51-42-21-001-001-A01 AND DWG: SH670-31810 REV AE. COMPLIED WITH TASK CARD 51-900-1002-SKY AND FORM M-337. SEE CONTINUE CARD FOR MORE DETAILS. NO LEAKS NOTED.