As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS IN BASE MAINTENANCE. CRACK ON CENTER WING REAR SPAR LEFT MAIN LANDING GEAR WHEEL WELL VERTICAL PRESSURE DECK WEB AT FUSELAGE STATION 661.95, LBL42. REPAIRED WEB AT FUSELAGE STATION 663, LBL25 TO LBL45 PER SRM 57-10-10-2R-3 ALTERNATIVE 2 AND EA 271744.