What was found
AIRCRAFT WAS GROUNDED: F/A CREW REPORTS DURING LAST 5 MIN ODOR IN AFT CABIN (#3 DOORS AND AFT) EYE IRRITATION, BURNING SENSATION IN NOSE, STRONG SMELL OF DIRTY BURNING SOCKS. LASTED UNTIL A/C ON GROUND AND DEPPRESS. MAINTENANCE FOUND HYD LEAKS IN BLUE SYS COMPT AFT WALL IN R/H W/W AND APU INLET DOOR. TIGHTENED LOOSE B NUTS LEAKED CK GOOD , ACCOMPLISHED JOB CARD 05-96-86 AND 26L00021001 SMOKE ODOR FUMES TROUBLESHOOTING AND DECONTAMINATION. CLEANED OUT, NO ODOR NOTED.