What was found
* EXTERNAL SKIN UNDER ADF ANTENNA HAS AREAS OF CORROSION, MARKED. (C-CHECK RO 9/13/2023) COMPLIED WITH MHIRJ REO 670-53-31-803, REV --, 2023-08-07, DISPOSITION STEPS 1 THRU 5. CORROSION COMPLETELY REMOVED REF CRJ700 SRM 51-21-06-001-001-A01. NDT - THICKNESS AS REPORTED AND CRACK CHECK SHOWS NO DEFECTS. BLENDED RIVETS REPLACED AS REQUIRED REF CRJ700 SRM 51-42-06-001-001-A01. HI-LITES N/A, NOT BLENDED OVER. RESTORED FINISH TO REWORK AREA REF CRJ700 SRM 51-21-16-001-001-A01, A046, A023, TR 51-0068. COMPLIED WITH SKY WEST TC 51-900-1002-SKY.