As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING FUEL TANK ACCESS PANEL 540KB HAS TWO EACH ELONGATED HOLES, LOOKING UP & FWD ONE 11:00 & 4:00 POSITIONS. REPAIRED ACCESS PANEL LANDING AT 11:00 & 4:00. CLEANED UP HOLES & FABRICATED BUSHING & INSTALLED IAW SRM 57-21-11 FIG 202.