What was found
ELECTRICAL ODOR IN COCKPIT AND MID GALLEY. TURNED OFF UTILITY BUSSES ODOR DISIPATED. ATB TO SEA. PERFORMED THE FOLLOWING TEST WITH APU, ENGINES 1 AND 2 PACKS AND RECIRC FANS ON AND RUNNING. IFE OPS CHECK (23-34-00-715-001)GALLEY OPS TEST (25-31-03-764-020) DOOR HEATERS OPS TEST WITH AIR/GROUND ACTIVATED (21-45-00) FOUND A1 CHILLER (AFTRH 267-100) AND F1 CHILLER (F/C P/N 267-100 SN 7600) TO FAIL; OVERHEATS WITHIN 5-15 MIN. CHILLERS DID NOT SHUT OFF. ALSO, CHECKED ALL LAV HEATERS FOR ODOR, NO PROBLEMS FOUND. NO ODOR DETECTED IN COCKPIT OR CABIN. WATER HEATERS AMM REF 38-13-01-404-013. OK FOR SERVICE A1 AND F1 CHILLERS. ALSO, CHECKED ALL LAV HEATERS FOR ODOR, NO PROBLEMS FOUND. NO ODOR DETECTED IN COCKPIT OR CABIN. WATER HEATERS AMM REF 38-13-01-404-013. OK FOR SERVICE A1 AND F1 CHILLER. REPLACED AFT RT CHILLER PER AMM 25-33-01-404-035. CLEARED MIC SHEET AND REMOVED PLACARD. LAV HEATERS, DOOR HEATERS, SHOULDER HEATERS, MID DOOR, AFT DOOR, OVERWING, EMERGENCY EXIT, FLIGHT COMPARTMENT 21-45-00/001, 21-45-10/001, 21-45-20/001, 21-45-2, 21-45-50/001, 21-45-60/001, 21-45-70/001. NO MORE PROBLEMS FOUND, A/C OK FOR SERVICE.