What was found
PANEL OPENED AT POTABLE WATER COMPRESSOR IN AFT BULK PIT. FOUND WIRING AND CONNECTOR TO COMPRESSOR FRYED. FOUND COMPRESSOR NOT RUNNING AND VERY HOT. ON AUGUST 1, LAX CLEANED COMPRESSOR ELEC CONNECTOR TO CLEAR W/U FOR LOW H2O PRESS. REPEAT W/U ON AUG 4, SFO REPLACED COMPRESSOR AND REPLACED CONNECTOR. STILL NO HELP, DEFERRED TO DEN. COMPRESSOR REPLACED AGAIN AUG 6. NO SUBSEQUENT W/U'S TO DATE. FINDINGS FOR COMPRESSEOR REMOVED AUG 6: WILL NOT BUILD PRESSURE. VALVE DAMAGED. NUT, O-RINGS AND BEARINGS WORN. REPLACED ALL WORN AND DEFECTIVE PARTS AS NOTED, ASSEMBLED AND TESTED IN ACCORDANCE WITH OEM SPECIFICATIONS.