As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VAPOR BARRIER HAS 8' CRACK BETWEEN R/H WHEEL WELL & R/H PACK BAY. CRACK LOCATED JUST FWD OF 'B' SYSTEM RETURN FILTER REPETITIVE ACTION REQUIRED: DO A VISUAL INSPECTION OF THE REPAIR AREA AT 1200 FLIGHT CYCLE INTERVALS OR MORE FREQUENTLY. MAKE SURE THAT CRACK HAS NOT GROWN PAST THE INTERIM SEAL. / REF WORK ORDER 580878 DEFECT NUMBER Y148340 VAPOR BARRIER REMOVED AND REPLACED ON 13DEC2019; PERMANENT REPAIR ACCOMPLISHED. AMT 27064 INSP 26615