What was found
BS 1156, LOWER FUSELAGE SKIN, LONGERONS 37 - 39R, SHOWS THREE EACH CRACKS, TWO CRACKS AT LONGERON 37R & ONE CRACK AT LONGERON 39R IN SKIN. TRIMMED OUT TWO EACH CRACKS, FABRICATED TWO EACH FILLERS & INSTALLED TWO STRAPS & TWO DOUBLERS WITH FASTENERS AS REQUIRED IAW EA 8-5310-T0323753.