What was found
*PAX DOOR HINGE FUSELAGE SIDE HAS GOUGE AFT OF AFT LUG FROM CONTACT WITH HINGE SHAFT ROLL PIN. (C-CHECK RO 7/7/2021) BLENDED OUT DAMAGE TO LAND LUG #27 ON PAX DOOR FUSELAGE HINGE REF. CRJ900 SRM 51-21-23-201-010-A01 TYPE IV. MEASURED WITH TOOL ID TYC9737 CAL DUE 30-JUN-21. A MATERIAL LOSS OF 0.030€?D MAXIMUM ALLOWABLE MATERIAL LOSS IS 0.080€?. ORIGINAL MATERIAL THICKNESS IS 0.135€? REF. DRAWING SH670-31876 REV. G DATED 2017/04/25. REMAINING MATERIAL THICKNESS IS 0.105€? WITHIN ALLOWABLE LIMITS REF. CRJ900 SRM 53-21-23-201-010-A01 TYPE IV. COMPLIED WITH ST 51-900-1002 SKY. SEE CONTINUATION CARD FOR DETAILS.