As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP3269 DISC: F/A'S REPORT ROTTEN EGG SMELL FROM GALLEY GASPER. GROUND AIR DISCONNECTED, APU RAN FOR 5+ MINUTES BEFORE BLEED SELECTED ON. C/A: PERFORMED INSPECTION PER AMDS 0550-2002 NO SMELL FOUND IN FWD GALLEY GASPER AREA EXCEPT FWD GALLEY DRAIN. CLEANED DRAIN NO SMELL AT THIS TIME. C/W NO-GO ODI STEPS REF LOG 0503697. (LP: 6155022)