As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) NR 2 FUEL TANK LEAKING. INVESTIGATION FOUND TANK WING TO CENTERBOX LOWER ATTACHMENT FITTING INBOARD FASTENER SEALANT LIFTING. REMOVED SEALANT FOUND TO HAVE INCLUSIONS AND VOIDS RESULTING FROM IMPROPER CLEANING AT PREVIOUS SEALANT APPLICATION.