What was found
MAIN DECK CARGO DOOR HAS PUNCTURE DAMAGE AT STRINGER 9, STATION 510 & A CREASE THAT EXTENDS FROM THE TOP OF THE PUNCTURE DAMAGE TO STRINGER 7. THERE IS ALSO A GOUGE JUST FWD OF THE PUNCTURE DAMAGE. REPAIRED MAIN DECK CARGO DOOR, BETWEEN STATION 500 & 520, BETWEEN 7 & 10 STRINGER REFERENCE IAW SRM 52-30-01 REPAIR 4, REPAIRED ON NR 60005229020001. THIS NR IS FOR TRACKING PURPOSES. THIS IS A MAJOR CATEGORY B REPAIR. INITIAL INSPECTION THRESHOLD IS 37,500 FC, REPEAT INSPECTION'S AT 3,000 FC THEREAFTER, METHOD LFEC.