What was found
INSPECTION TYPE:N/A HOLE IN FUSELAGE 40 INCHES FWD OF LWR AFT CARGO DOOR BS 1770, BETWEEN STRINGERS 28R & 29R. FABRICATED PATCH PER EO B747-5330-31394A, AND SRM 53-00-01 OUT OF 2024 -T-3 .125 CLEANED DAMAGE ON A/C REPAIRS MATERIAL AND A/C ETCHED, ALODINE & PRIMED PER SRM 51. INSTALLED REPAIR DOUBLER PER SRM 53-00-01 REPAIR 1 DETAIL III USING HI-LOC HL111VAZ8-6 HL11VAZ8-6. SEALANT 870 BY 1/2 IAW EO B747-5330-31394A, M5100-21238B2, M-5100-19877-D. RCD C/W.