What was found
DURING HMV3, AFT CARGO BETWEEN STATION 1231-1271, L23L STRAP IN CENTER OF LONGERON IS EXFOLIATED OUT OF LIMITS. REMOVED STRAP IAW SRM 51-30-02 MATERIAL USED FOR NEW STRAP 7075T6 .250, FAB OF -75 STRAP ACCOMPLISHED ON TRAVELER NR 1943N01202 IAW DWG 5911423. POSITIONED AND DRILLED -75 IAW SRM 51-10-04, TREATED AND PRIMED IAW SRM 51-10-03, INSTALLED IAW SRM 51-30-04.