What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK FOUND ON SHEAR PLATE LOCATED BETWEEN STA FR69 TO FR70, STR 23L. MEASURE OF CRACK L= 0.877 INCHES, W= 0.021 INCHES. REPLACED SHEAR PLATE AND FASTENERS IN PASSENGER CABIN AREA PER A321 SRM 51-42-11-801.