What was found
SUPPORT TASK EA 5300-02572 REV A OP 002 DURING VIASTAT FWD DOUBL ER INSTALLATION P/N AR230-2502-01, 2EA HOLES WERE MIS-DRILLED TH ROUGH DOUBLER AND CROWN SKIN AT STA 575 JUST I/B OF STR 2R. REF ST ENG N/R 0076290 ACCOMPLISHED EC/RA 5300-02664 ON CROWN STRUCTURE INSTALLATION ON FWD DOUBLER PN NO AR230-2502 STA 575,AND AFT DOUBLER STA 625.5 PN NO AR 230-2502-02 AND ON STRINGER 2R I/B SIDE STA 625.5 WORK ACCOMPLISHED BY MECH DT AND INSPECTED BY