What was found
"LH AFT EMERGENCY EXIT DOOR (SB1439) UPPER FORMER CRACKED AT LUG REMOVED SURFACE FINISH ON LH AFT EMERGENCY EXIT DOOR (SB1439) UPPER FORMER IAW CRJ 900 SRM 51-26-01-001-001-A01. REF ATTACHED EA CRJ952-16927, REF STEP 12 OF THE P1 COPY FOR WORK PERFORMED. PERFORMED LPI OF LH AFT EMERGENCY EXIT DOOR CRACK AREA IAW CRJ 900 NDTM PART 1 51-20-008-230-A01. FOUND 1 INDICATION 0.75"" LONG, MARKED ON PART. FAILED NDT. REMOVED PANEL 845AZ IAW CRJ900 AMM 25-26-09-000-801-A02 RECEIVED EA CRJ952-16927, REF ATTACHMENTS FOR DETAILS OF WORK PERFORMED. INSTALLED PANEL 845AZ IAW CRJ-900 AMM 25-26-09-400-801-A02. 2024T3 .040"".5-4713 7075T6 .063"" W80420 2024T3 .063"" 5-21891 2024T3 .080"" W75104 PERFORMED HFEC OF LH AFT EMERGENCY EXIT DOOR CUTLINE EDGE & FABRICATED PARTS IAW ENDEAVOR AIR EA CRJ952-16927 REV IR(P1) DATED 6/29/2024 STEPS 2 & 9. NO INDICATIONS NOTED AT THIS TIME."