What was found
FORWARD LOWER CARGO STRINGER 21L IS CRACKED, AT STATION 676, AFT OF FRAME AT SPLICE, CONTACT ENGINEERING FOR REPAIR. REPAIRED STRINGER 21L AT FS 676 - 707 IAW SRM 53-00-03 FIG 201 REPAIR 2 & NEA 53100137-201. PN 143T3001, PART NAME STRINGER, SN NSN, CRACKED 4.75", EXACT FS & BS LOCATION ON ACFT 676 - 707, EXACT STRINGER & WS LOCATION ON ACFT STRINGER 21L. ACFT WAS GNDED.