What was found
ECRA 5710-02320, DURING A SPECIAL HOLD & THE ACCOMPLISHMENT OF EA 5710-02220 OP 03, A CRACK WAS DISCOVERED ON THE WING CTR SECTION, FRONT SPAR RING CHORD PN 111T2023-5. THE CRACK WAS FOUND AT A FASTENER HOLE, BETWEEN STRINGER 28L & 29L. THE REPAIR IAW ECRA 5710-02320 HAS RECEIVED FIRST STAGE APPROVAL. A NEW FORM 8100-9 SHOWING FULL COMPLIANCE WITH 14 CFR 26.43D & 25.571 MUST BE RECEIVED BEFORE 24 OCT 2015 FOR THE ACFT TO REMAIN AIRWORTHY.