What was found
LARGE AMOUNT OF WHAT APPEARS TO BE WATER DRIPPING FROM THE AREA OF THE PACKS. DRIPPING IS COMING THROUGH THE PANEL SEAMS, NOT A DRAIN. GROUNDED - YES. PERFORMED B737-900 FIM 21-51 TASK 801 STEP A. THROUGH I (F) (3). CHECKED WATER SPRAY NOZZLE REF AMM 21-51-16-200-801. SPRAY NOZZLE GOOD. CHECK SPRAY NOZZLE LINE TO WATER SEPARATOR GOOD NOT CLOGGED. REMOVED AND REINSTALLED WATER SPRAY NOZZLE REF AMM 21-51-16-00-801 AND AMM 21-51-16-400-801. REMOVED AND REPLACED WATER EXTRACTOR DUCT R/H PACK IN REF TO AMM 21-51-14-400-801 OPS AND LEAK CHECK GOOD. MEL 21-1G CLEARED.