What was found
POSSIBLE CRACK AT CABIN R-1 DOOR FUSELAGE CUTOUT FWD EDGE BETWEEN S-8R AND S-9R. REMOVED SEALANT TO GAIN ACCESS FOR NDT INSPECTIONS TO CHECK FOR CRACK REF SRM 51-31-00-100-801. PERFORMED HFEC AT SUSPECTED CRACK IAW NDTM PART 6; 51-00-00 PROCEDURE 23.CRACK CONFIRMED. CRACK LENGTH : 1.339'. REMOVED UPPER STUB FRAME AT R1 DOOR CUT OUT IAW SRM 51-40-02-0G-0. LOCATED & DRILL NEW STUB FRAME IAW SRM 51-40-05-0G-0. TREATED & PRIMER HOLES STUB FRAME IAW SRM 51-20-01-0G-0 & AMM 51-21-72--370-804. TOP COAT STUB FRAME IAW AMM 51-21-73. INSTALLED NEW STUB FRAME AT CABIN R-1 DOOR FUSELAGE CUT OUT IAW SRM 51-40-02-0G-0 & DWG 141A8370.