As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C U/D BS400 STR10L FRAME O/B AREA FOUND CRACK. CRACK LENGTH 1/2" U/D BS400 STR9L TO STR10AL FRAME REPAIRED AS PER RS R53-10-35442 CONTINUED INSPECTIONS REQUIRE WHILE PERFORMING SB 747-53A2265 INSPECTIONS & REPLACEMENT WITH SB747-53-2272 AT OR BEFORE 20000 FLIGHT CYCLES REF UPS EO B747-5310-23830-A.